Nathaniel Witherell, the
70 PARSONAGE RD, Greenwich, CT 06830
Greenwich, Connecticut · CMS verdict
Nathaniel Witherell, the reflects below-average quality on the federal five-star scale, below the Connecticut state average of 3.0.
The rating and the PlainElderCare Index below summarize federal inspection, staffing, and outcome data, they measure specific, documented dimensions of this facility, not a holistic verdict on the care your family member would receive. Visit in person, talk with staff and current residents' families, and weigh your family member's specific needs before choosing.
Nathaniel Witherell, the in Greenwich, Connecticut holds a CMS overall rating of 2 of 5 stars and a PlainElderCare Quality & Compliance Index of 33 of 100 (grade F). Its CMS inspection record lists multiple deficiencies. Figures are from CMS Nursing Home Compare.
Quality & Compliance Index (larger bed book)
Its certified bed capacity sits in the upper U.S. bed tercile (>120). A transparent composite of this facility's CMS Care Compare sub-ratings and its federal inspection record. It complements, and does not replace, the official CMS overall star rating shown at the top of the page. How this is calculated.
How the 33 is built
Each segment is a dimension's weighted points toward the score, summing to 33.
Weights: health inspections 30%, staffing 25%, quality measures 25%, inspection record 20%; any dimension CMS has not published drops out and its weight redistributes (no silent deflation). Inspection record is benchmarked against all rated US nursing homes. Source: CMS Nursing Home Compare.
Nathaniel Witherell, the's larger certified-bed book
Quality ratings
On Care Compare (data as of April 2026), the overall star is a roll-up of three separately tracked sub-ratings: health inspection, staffing, and quality measures. The comparison chart below shows where each one sits relative to Connecticut.
What each sub-rating measures
The health inspection rating reflects on-site surveyor findings from the last three cycles. The staffing rating compares case-mix-adjusted nurse hours per resident day to national benchmarks, and quality measures aggregate 15 clinical indicators including pressure ulcers, falls with injury, and long-stay antipsychotic use.
Size and setting
Located in Greenwich, Connecticut. Bed capacity and average daily census, where CMS reports them, are in Facility details below. Its ownership type, listed in Facility details, can influence staffing patterns, reinvestment decisions, and admissions policy. Occupancy of about 84% puts this facility in normal territory for a stabilized operation, neither unusually full nor unusually empty.
Inspection record
On the regulatory side, federal and state surveyors have documented multiple deficiencies at this facility; the counts are in Facility details below. CMS has levied enforcement penalties - civil money penalties or denials of payment, during the same window. This is a high deficiency count relative to most facilities; requesting the full survey report directly is the only way to see whether these are concentrated in one area or spread across the facility's operations.
Where these figures come from
Figures above come from CMS Nursing Home Compare (Care Compare, data as of April 2026) with state cost medians from the CareScout 2025 Cost of Care Survey. See our methodology for vintage.
How Nathaniel Witherell, the's lower-tercile stars compare to Connecticut
CMS five-star sub-ratings (0–5) for this facility against the Connecticut facility-weighted average. Source: CMS Care Compare.
Bar = this facility's rating · vertical marker = Connecticut state average. Higher is better on all four CMS measures.
Where Nathaniel Witherell, the ranks in Connecticut
Among the 190 CMS-rated nursing homes in Connecticut, Nathaniel Witherell, the’s 2-star overall rating is higher than 19% of them. The bars show how all Connecticut homes spread across the CMS 1-to-5 scale; this facility’s band is highlighted.
48 Connecticut homes share this 2-star rating. Source: CMS Nursing Home Compare.
Facility details
| Attribute | Value |
|---|---|
| Beds | 202 |
| Residents | 169 |
| Ownership | Government - City |
| County | Western Ct |
| Penalties | 1 |
| Deficiencies | 58 |
Source: CMS Care Compare Nursing Homes (data as of April 2026)
What families ask about Nathaniel Witherell, the's larger facility
What is the quality rating for Nathaniel Witherell, the? ▾
2 out of 5 stars is Nathaniel Witherell, the's current CMS overall rating. The chart on this page breaks it into health inspection, staffing, and quality measures against the Connecticut average.
How much does a nursing home cost per month in Connecticut? ▾
In Connecticut, a semi-private nursing home room runs a median $15,208/month ($182,500/year) per the CareScout 2025 survey; private rooms average $16,729/month.
What services does Nathaniel Witherell, the offer? ▾
CMS classifies Nathaniel Witherell, the as a skilled nursing facility. Care Compare does not itemize the services on offer; the facility itself is the source for that, and its capacity, census, and ownership are listed in Facility details above.
Does Nathaniel Witherell, the have any deficiencies or penalties? ▾
Nathaniel Witherell, the has multiple deficiencies and enforcement penalties recorded by CMS; the counts are in the Facility details table. A count this high is above what most facilities post; ask the facility directly for its plan of correction on the largest findings.
What are the alternatives to a nursing home in Connecticut? ▾
In Connecticut, alternatives include assisted living ($9,118/mo), home health aides ($6,864/mo), and adult day care ($2,362/mo).
Keep reading
Also see the Connecticut elder-care overview and highest-rated states. Provider ID: 075117.
Read our methodology - how this data is sourced, computed, and verified.