Mount Sinai South Nassau T C U
1 HEALTHY WAY, Oceanside, NY 11572
Oceanside, New York · CMS verdict
Mount Sinai South Nassau T C U's CMS overall star rating stands at 5 of 5, above the New York state average (3.0) and reflecting above-average quality by the federal five-star measure.
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.
Mount Sinai South Nassau T C U in Oceanside, New York holds a CMS overall rating of 5 of 5 stars and a PlainElderCare Quality & Compliance Index of 92 of 100 (grade A). The 20-bed facility operates where a semi-private nursing-home room in New York runs a median of $15,528 per month. Figures are from CMS Nursing Home Compare.
Quality & Compliance Index (thinner bed book)
At 20 certified beds, this facility sits in the lower U.S. bed tercile (≤80). 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 rating of 5 of 5 stars. How this is calculated.
How the 92 is built
Each segment is a dimension's weighted points toward the score, summing to 92.
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.
Mount Sinai South Nassau T C U's thinner certified-bed book
Quality ratings
Mount Sinai South Nassau T C U holds a CMS overall quality rating of 5 out of 5 stars, based on the most recent Care Compare release (data as of April 2026). CMS breaks this into three sub-ratings: health inspection (5/5), staffing (5/5), and quality measures (4/5).
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 Oceanside, New York, this facility operates 20 certified beds with an average daily census of roughly 18 residents - an occupancy rate of about 90%. The facility is classified under non profit - corporation ownership, a designation that can influence staffing patterns, reinvestment decisions, and admissions policy. At about 90% occupancy, this facility's bed usage looks steady and consistent with a stabilized operation.
Same-ownership peers
Within New York, Mount Sinai South Nassau T C U is one of 134 non profit - corporation nursing homes CMS rates. Its 5-star overall rating sits above the non profit - corporation-segment average of 3.2 stars, ahead of roughly 71% of same-ownership peers in the state. Peer comparisons within the same ownership type are more apples-to-apples than a state-wide average, since for-profit, non-profit, and government operators tend to differ systematically in staffing and reinvestment.
Inspection record
On the regulatory side, federal and state surveyors have documented a moderate number of deficiencies at this facility (5 total). CMS has levied no enforcement penalties over the equivalent window. This volume of findings is worth reading past the count: CMS's F-tag scale separates isolated, low-harm citations from widespread or immediate-jeopardy ones, and only the full report shows which this facility has.
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 Mount Sinai South Nassau T C U's upper-tercile stars compare to New York
CMS five-star sub-ratings (0–5) for this facility against the New York facility-weighted average. Source: CMS Care Compare.
Bar = this facility's rating · vertical marker = New York state average. Higher is better on all four CMS measures.
Where Mount Sinai South Nassau T C U ranks in New York
Among the 593 CMS-rated nursing homes in New York, Mount Sinai South Nassau T C U’s 5-star overall rating is higher than 77% of them. The bars show how all New York homes spread across the CMS 1-to-5 scale; this facility’s band is highlighted.
137 New York homes share this 5-star rating. Source: CMS Nursing Home Compare.
Facility details
| Attribute | Value |
|---|---|
| Beds | 20 |
| Residents | 18 |
| Ownership | Non profit - Corporation |
| County | Nassau |
| Penalties | 0 |
| Deficiencies | 5 |
Source: CMS Care Compare Nursing Homes (data as of April 2026)
What do families ask most?
What is the quality rating for Mount Sinai South Nassau T C U? ▾
CMS rates Mount Sinai South Nassau T C U at 5 out of 5 stars overall. The three sub-ratings behind that number: health inspection 5/5, staffing 5/5, quality measures 4/5.
How much does a nursing home cost per month in New York? ▾
CareScout's 2025 survey puts New York's median semi-private nursing home rate at $15,528 per month ($186,333 per year), with private rooms averaging $16,729 per month.
What services does Mount Sinai South Nassau T C U offer? ▾
Mount Sinai South Nassau T C U operates as a skilled nursing facility (20 beds with approximately 18 current residents) under non profit - corporation ownership. CMS inspections have recorded 5 deficiencies and 0 penalties there.
Does Mount Sinai South Nassau T C U have any deficiencies or penalties? ▾
Mount Sinai South Nassau T C U has multiple deficiencies (5 total) and 0 penalties recorded by CMS. A count in this range makes it worth asking staff or the facility directly which findings were minor paperwork versus resident-care issues.
What are the alternatives to a nursing home in New York? ▾
In New York, alternatives include assisted living ($7,110/mo), home health aides ($6,673/mo), and adult day care ($3,120/mo).
Keep reading
Also see the New York elder-care overview and highest-rated states. Provider ID: 335871.
Read our methodology - how this data is sourced, computed, and verified.