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Mount Sinai South Nassau T C U

1 Healthy Way, Oceanside, NY 115725166323500Ownership: Non profit - CorporationCertified beds: 20Avg. daily residents: 18County: Nassau

The complete public record on Mount Sinai South Nassau T C U, a Medicare & Medicaid–certified nursing home in Oceanside, New York, from the CMS Care Compare database (August 2026 release). Every figure below is published by federal regulators; ClearPath adds the state comparisons and the plain-English reading.

CMS Star Ratings

Overall rating
★★★★★
CMS’s composite of the three ratings below. New York average: 3.0 stars.
Health inspection
★★★★★
Based on the last three years of on-site inspections and complaint investigations — the rating CMS weights most heavily.
Staffing
★★★★★
Nurse and aide hours per resident per day, adjusted for how much care residents need, plus staff turnover.
Quality measures
★★★★☆
Clinical outcomes CMS tracks, such as falls with injury, pressure ulcers and hospital readmissions.
Mount Sinai South Nassau T C U holds a 5-star overall rating, in the top tier CMS assigns. None of this tells you whether a bed is open, whether your insurance is in network, or whether the facility will accept a given level of care — confirm those three directly with the facility before you commit.

Staffing

6.14 total nurse staff hours per resident per day
above the state average (3.62)
4.06 RN hours per resident per day
above the state average (0.71)
4.58 weekend nurse staff hours per resident per day
40.7% total nursing staff turnover
about the state average (40.4)
33.3% RN turnover
0 administrators left in the reporting period

Hours are per resident per day, from payroll-based journal data facilities submit to CMS. Turnover is the share of nursing staff who left over the past year.

Inspections & Penalties

December 24, 2025 most recent standard health inspection
1 health deficiencies cited in the most recent inspection cycle
below the state average (7.9)
2 health deficiencies in the two prior cycles combined
$0 in federal fines across 0 penalties (last 3 years)
0 payment denials
CMS withholding Medicare/Medicaid payment for new admissions until problems were fixed

Recent Inspection Citations

5 citations on record across recent inspections. Showing the most recent inspection. Severity uses CMS’s A–L scope-and-severity scale; G and above means residents were actually harmed.

InspectionTagWhat was citedSeverity
December 24, 20250868Have the Quality Assessment and Assurance group have the required members and meet at least quarterlyC · Minimal harm potential
October 22, 20240550Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.D · Potential for more than minimal harm
October 22, 20240655Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admittedD · Potential for more than minimal harm
June 16, 20230656Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.D · Potential for more than minimal harm
June 16, 20230842Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted…D · Potential for more than minimal harm

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Source: CMS Care Compare (data.cms.gov), August 2026 monthly release. Figures are as published by CMS and change monthly; ClearPath refreshes automatically. ClearPath Senior Guide is an independent information service, accepts no referral fees or placement incentives from any facility, and does not recommend facilities. Verify current details with the facility.