Nathaniel Witherell, The
70 Parsonage Rd, Greenwich, CT, 06830
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Order the reportFederal Quality Data
Official records from CMS Care Compare — reported by the facility and audited by the Centers for Medicare & Medicaid Services. We present them unmodified. Refreshed June 2026.
CMS Star Ratings
Facility & Staffing
- Ownership
- Government - City
- Certified beds
- 202 · avg 165 residents/day
- Total nursing staff turnover
- 16.9% — lower than most Connecticut nursing homesConnecticut avg: 37.1% · National avg: 46.1% · per CMS Care Compare
- RN turnover
- 12.1% — lower than most Connecticut nursing homesConnecticut avg: 37.8% · National avg: 43.3% · per CMS Care Compare
- Administrators who left
- 0 departed — near the Connecticut averageConnecticut avg: 0.4 · National avg: 0.5 · per CMS Care Compare
Enforcement & Citations
- Fines (past 3 years)
- 1 fine · $4,516 total
Medicare certification
- CMS Certification Number
- 075117
- Certified beds
- 202 beds · avg 165 residents/day
- Ownership type
- Government - City
- Continuing-care community
- No
CMS Care Compare, processing date June 1, 2026
Ownership & operations
- Legal business name
- Town Of Greenwich
CMS Care Compare, processing date June 1, 2026
Federal ownership record
Disclosed owners (13 on record)
- Sasha e Vasquez
W-2 Managing Employee · since 2022
- John Mastronardi
Corporate Director · 100% · since 2020
- Christopher Carter
Corporate Director · since 2019
- Suzanne Brown
Corporate Director · since 2019
- Glenn Williams
W-2 Managing Employee · 33% · since 2019
- Nirmal Patel
Corporate Director · since 2018
+ 7 additional owners on the federal record.
Source: CMS Provider Enrollment data — SNF Enrollments + All Owners, as of May 2026.
Federal inspection record
Recent health-deficiency citations (most recent 8 of 59)
- D0689·Mar 2, 2026Complaint
Quality of Life and Care Deficiencies
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
- D0656·Mar 2, 2026Complaint
Resident Assessment and Care Planning Deficiencies
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
- D0658·Jan 15, 2026Complaint
Resident Assessment and Care Planning Deficiencies
Ensure services provided by the nursing facility meet professional standards of quality.
- D0689·Jul 28, 2025Complaint
Quality of Life and Care Deficiencies
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
- D0684·Jul 28, 2025Complaint
Quality of Life and Care Deficiencies
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
- D0656·Jul 28, 2025Complaint
Resident Assessment and Care Planning Deficiencies
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
- D0940·Dec 20, 2024Complaint
Administration Deficiencies
Develop, implement, and/or maintain an effective training program for all new and existing staff members.
- D0609·Dec 20, 2024Complaint
Freedom from Abuse, Neglect, and Exploitation Deficiencies
Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities.
Federal penalties
By year
- 20241 fine · $4,516
Most recent events
- Jan 30, 2024Fine · $4,516
Fire-safety citations
22 Life-Safety-Code citations on file. Most recent: Aug 6, 2024. Fire-safety inspections cover building-level Life Safety Code compliance, separate from the resident-care health survey.
Source: CMS Provider Data Catalog — Health Deficiencies, Fire Safety Deficiencies, and Penalties datasets, snapshot Jun 1, 2026.
Facility background report
The entire federal paper trail on this facility, in one report.
We compile everything the government publishes about Nathaniel Witherell, Theinto one plain-English report: full inspection history with severity grades, every fine, staffing versus state averages, who really owns the facility, and how the owner's other facilities perform. Every fact cites its federal source.
Order the full background report — $249Where this information comes from
- Certification, capacity, ownership, star ratings, staffing, fines, deficiencies: CMS Care Compare, processing date June 1, 2026.
Data comes unaltered from the federal files. See every source we publish from.