PlainNursing
CMS Nursing Home Compare · August 2026

Mary Ann Morse Nursing & Rehabilitation

45 Union Street, Natick, MA 01760

Mary Ann Morse Nursing & Rehabilitation, a 124-bed non profit - corporation nursing facility in Natick, MA, holds a 5-star CMS overall rating - well above the 3.0-star national average, ranking #37 of 338 rated homes in MA on CMS overall stars (with health+staffing+quality tie-breaks), with nurse staffing above the national norm. 1 inspection finding reached the actual-harm or immediate-jeopardy level.

CMS combines health inspections, nurse-staffing levels, and clinical quality measures into the overall star rating, read the components below; they often tell a sharper story than the headline.

Phone: 5084334403

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5 / 5
Much above average · CMS overall · nat'l 3.0
#37 of 338
In-state rank among rated MA homes
4.13
Above average · nurse hrs/day · nat'l 3.86
18
Inspection findings · 1 serious

The verdict

Mary Ann Morse Nursing & Rehabilitation, a 124-bed non profit - corporation nursing facility in Natick, MA, holds a 5-star CMS overall rating - well above the 3.0-star national average, ranking #37 of 338 rated homes in MA on CMS overall stars (with health+staffing+quality tie-breaks), with nurse staffing above the national norm. 1 inspection finding reached the actual-harm or immediate-jeopardy level.

5 / 5
CMS overall · national 3.0
#37 of 338
In-state rank among rated MA homes
4.13
Nurse hrs/resident-day · national 3.86
18
Inspection findings · 1 serious

CMS force-curves overall stars within each state; read health, staffing, and quality sub-ratings alongside the headline.

In-state ownership mix · peer inventory

How 341 MA nursing homes split by ownership sector

This facility is recorded as Non profit - Corporation. Sector buckets collapse CMS ownership_type into For-profit, Nonprofit, and Government, orthogonal to the RN/LPN/CNA hour bar below.

Health Inspection

4/5

Staffing

4/5

Quality Measures

5/5

Long-Stay Quality

5/5

Facility Information

Provider Number
225555
Ownership
Non profit - Corporation
Provider Type
Medicare and Medicaid
Beds
124
Residents
108
In Hospital
No
County
Middlesex
Last Inspection
Jan 23, 2026

Staffing Data

How the 4.13 total nursing hours per resident-day are staffed:

RN Hours
0.73 (nat'l avg: 0.69)
LPN Hours
0.86
CNA Hours
2.54
Total Nursing Hours
4.13 (nat'l avg: 3.86)
PT Hours
0.02
Nursing Turnover
31.1%
RN Turnover
42.9%

What the CMS Record Reveals About Mary Ann Morse Nursing & Rehabilitation

According to CMS Nursing Home Compare, Mary Ann Morse Nursing & Rehabilitation ranks #37 of 338 rated nursing homes in MA on overall stars (tie-broken by health+staffing+quality, then fewer fines). Mary Ann Morse Nursing & Rehabilitation operates 124 certified beds in Natick, MA with approximately 108 residents currently in care, and carries a CMS overall rating of 5 out of 5 stars (health inspection 4★ · staffing 4★ · quality 5★).

The inspection file contains 18 deficiency records from recent surveys, of which 1 reached the actual-harm or immediate-jeopardy threshold on the CMS scope-and-severity grid. This provider's enforcement record shows no fines or payment denials to date. Staffing is reported at 4.13 total nursing hours per resident day (national average 3.86), with RN coverage at 0.73 per resident day.

Classified as "Non profit - Corporation" ownership and operating as a "Medicare and Medicaid" provider, Mary Ann Morse Nursing & Rehabilitation falls into a category where comparative context matters. Reported nursing staff turnover at this facility is 31.1% (CMS payroll-based measure).

Why sub-scores and the CMS methodology matter

The overall score is a composite of three weighted sub-ratings published by the Centers for Medicare & Medicaid Services: health inspection results, staffing levels, and quality measures. Because CMS caps the overall score at the health-inspection tier and then adjusts up or down based on staffing and quality, the sub-scores often tell a sharper story than the headline star count alone, a 3-star facility with weak inspection history reads differently from one held back by thin staffing.

National research consistently shows that ownership structure, staffing hours, and turnover are the three operational levers that correlate most strongly with resident outcomes, ratings and fines are lagging indicators of those upstream choices. The staffing metric in particular is the one most strongly tied to resident outcomes in peer-reviewed literature.

For families evaluating this facility, the CMS record should be read alongside a site visit, direct conversation with current residents and their families, and review of the state health department's most recent inspection report, the star rating is a starting point, not a verdict. All data on this page is sourced from CMS Provider Data and the Nursing Home Compare program; always verify the same record on Medicare.gov Care Compare and with the facility or your state survey agency before making placement decisions.

Deficiency History (18 most recent)

D - Isolated - Minimal harm May 20, 2026 Tag: 0689

Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

Category: Quality of Life and Care Deficiencies

Corrected: May 16, 2026

B - Pattern - No harm Sep 20, 2024 Tag: 0641

Ensure each resident receives an accurate assessment.

Category: Resident Assessment and Care Planning Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0887

Educate residents and staff on COVID-19 vaccination, offer the COVID-19 vaccine to eligible residents and staff after education, and properly document each resident and staff member's vaccination status.

Category: Infection Control Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0883

Develop and implement policies and procedures for flu and pneumonia vaccinations.

Category: Infection Control Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0880

Provide and implement an infection prevention and control program.

Category: Infection Control Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0842

Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.

Category: Resident Assessment and Care Planning Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0760

Ensure that residents are free from significant medication errors.

Category: Pharmacy Service Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0744

Provide the appropriate treatment and services to a resident who displays or is diagnosed with dementia.

Category: Quality of Life and Care Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0686

Provide appropriate pressure ulcer care and prevent new ulcers from developing.

Category: Quality of Life and Care Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0578

Honor the resident's right to request, refuse, and/or discontinue treatment, to participate in or refuse to participate in experimental research, and to formulate an advance directive.

Category: Resident Rights Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Sep 20, 2024 Tag: 0552

Ensure that residents are fully informed and understand their health status, care and treatments.

Category: Resident Rights Deficiencies

Corrected: Oct 30, 2024

D - Isolated - Minimal harm Mar 6, 2024 Tag: 0604

Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.

Category: Freedom from Abuse, Neglect, and Exploitation Deficiencies

Corrected: Apr 3, 2024

D - Isolated - Minimal harm Jun 27, 2023 Tag: 0691

Provide appropriate colostomy, urostomy, or ileostomy care/services for a resident who requires such services.

Category: Quality of Life and Care Deficiencies

Corrected: Jul 11, 2023

D - Isolated - Minimal harm Jun 27, 2023 Tag: 0677

Provide care and assistance to perform activities of daily living for any resident who is unable.

Category: Quality of Life and Care Deficiencies

Corrected: Jul 11, 2023

D - Isolated - Minimal harm Jun 27, 2023 Tag: 0623

Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.

Category: Resident Rights Deficiencies

Corrected: Jul 11, 2023

E - Pattern - Minimal harm Jun 27, 2023 Tag: 0880

Provide and implement an infection prevention and control program.

Category: Infection Control Deficiencies

Corrected: Jul 11, 2023

F - Widespread - Minimal harm Jun 27, 2023 Tag: 0812

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Category: Nutrition and Dietary Deficiencies

Corrected: Aug 2, 2023

G - Isolated - Actual harm Jun 27, 2023 Tag: 0684

Provide appropriate treatment and care according to orders, resident’s preferences and goals.

Category: Quality of Life and Care Deficiencies

Corrected: Jul 11, 2023

Quality Measures

Measure Type Score Used in Rating
Percentage of long-stay residents whose need for help with daily activities has increased Long Stay 9.2% Yes
Percentage of long-stay residents with a catheter inserted and left in their bladder Long Stay 0.4% Yes
Percentage of long-stay residents with a urinary tract infection Long Stay 2.7% Yes
Percentage of long-stay residents experiencing one or more falls with major injury Long Stay 1.8% Yes
Percentage of long-stay residents whose ability to walk independently worsened Long Stay 17.9% Yes
Percentage of long-stay residents with pressure ulcers Long Stay 2.6% Yes
Percentage of long-stay residents who received an antipsychotic medication Long Stay 19.0% Yes
Percentage of short-stay residents who newly received an antipsychotic medication Short Stay 0.8% Yes
Percentage of long-stay residents who lose too much weight Long Stay 9.3% No
Percentage of long-stay residents who have depressive symptoms Long Stay 0.0% No
Percentage of long-stay residents who were physically restrained Long Stay 0.0% No
Percentage of long-stay residents assessed and appropriately given the pneumococcal vaccine Long Stay 99.4% No
Percentage of long-stay residents who received an antianxiety or hypnotic medication Long Stay 10.2% No
Percentage of long-stay residents assessed and appropriately given the seasonal influenza vaccine Long Stay 100.0% No
Percentage of long-stay residents with new or worsened bowel or bladder incontinence Long Stay 21.3% No
Percentage of short-stay residents assessed and appropriately given the pneumococcal vaccine Short Stay 78.6% No
Percentage of short-stay residents who were assessed and appropriately given the seasonal influenza vaccine Short Stay 92.0% No

Penalty History

No penalties on record.

Nationwide facilities with similar scale or staffing

Two data-derived peer sets for Mary Ann Morse Nursing & Rehabilitation, both outside MA so the neighborhoods are not the same-state geography list below.

What the CMS records show for Mary Ann Morse Nursing & Rehabilitation

The health, staffing, and quality sub-ratings above often diverge from the CMS overall headline. Use those components and the inspection findings to read the full file, not the overall star alone.

  • The MA registry aggregates state averages and the highest-rated homes in this cohort. View MA registry
  • Peer homes near 124 beds show how CMS stars vary at a similar scale in MA. Compare a similar-size peer
  • CMS publishes separate fields for inspections, nurse staffing hours, and quality measures; the guide explains how each star is computed. How CMS ratings work

CMS refreshes Nursing Home Compare quarterly (current extract: August 2026). PlainNursing describes published records; it does not establish suitability, availability, admissions, or individual outcomes.

Frequently Asked Questions

What is the overall CMS rating for Mary Ann Morse Nursing & Rehabilitation?
Mary Ann Morse Nursing & Rehabilitation has an overall CMS rating of 5 out of 5 stars. This rating combines health inspection results (4★), staffing levels (4★), and quality measures (5★).
Where does Mary Ann Morse Nursing & Rehabilitation rank among nursing homes in MA?
According to CMS Nursing Home Compare overall stars (with health+staffing+quality tie-breaks, then fewer fines), Mary Ann Morse Nursing & Rehabilitation ranks 37th among 338 rated nursing homes in MA (#37 of 338). CMS force-curves the overall star within each state, so this peer set is the honest comparison.
What are the staffing levels at Mary Ann Morse Nursing & Rehabilitation?
Mary Ann Morse Nursing & Rehabilitation reports 4.13 total nursing hours per resident day (national average: 3.86). RN hours are 0.73 per resident day (national average: 0.69). Nursing staff turnover is 31.1%.
How many beds does Mary Ann Morse Nursing & Rehabilitation have?
Mary Ann Morse Nursing & Rehabilitation has 124 certified beds with approximately 108 residents. The facility is located at 45 Union Street, Natick, MA 01760.
Does Mary Ann Morse Nursing & Rehabilitation have any deficiencies on record?
Yes, Mary Ann Morse Nursing & Rehabilitation has 18 deficiencies on record from recent inspections. Of these, 1 are classified as causing actual harm or jeopardy.
Has Mary Ann Morse Nursing & Rehabilitation received any fines or penalties?
No, Mary Ann Morse Nursing & Rehabilitation has no fines or penalties on record.
Who owns Mary Ann Morse Nursing & Rehabilitation?
Mary Ann Morse Nursing & Rehabilitation is classified as "Non profit - Corporation" ownership. The facility type is "Medicare and Medicaid".
When was Mary Ann Morse Nursing & Rehabilitation last inspected?
The most recent health inspection for Mary Ann Morse Nursing & Rehabilitation was on Jan 23, 2026. The facility received a health inspection rating of 4 out of 5 stars.
What quality measures are tracked for Mary Ann Morse Nursing & Rehabilitation?
Mary Ann Morse Nursing & Rehabilitation is evaluated on 17 quality measures, of which 8 are used in the CMS star rating calculation. These include measures for both long-stay and short-stay residents covering areas like infections, falls, pressure ulcers, and medication use.
Data Sources

Data source: CMS Nursing Home Compare. Ratings, staffing, deficiency, quality measure, and penalty data are from CMS Provider Data. For informational purposes only. Verify the same CCN on Medicare.gov Care Compare and with the facility or your state health department.

Source: CMS Nursing Home Compare provider data (data.cms.gov). See our methodology for how this page is compiled. Ratings, staffing, health-inspection deficiency, and Civil Money Penalty records are published by the Centers for Medicare & Medicaid Services under a public-domain (CC0) license.

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