Mount Sinai South Nassau T C U
Nursing home in Oceanside, NY
Medicare-certified5★ overall (CMS)
Public-record details
- Address
- 1 Healthy Way, Oceanside, NY 11572
- Phone
- (516) 632-3500
- Listed under
- Nonprofit, 4–5 star overall rating, No fines in 3 years
- Medicare CCN
- 335871
- Overall star rating
- 5 of 5 ★★★★★
- Health inspection rating
- 5 of 5
- Staffing rating
- 5 of 5
- Quality measures rating
- 4 of 5
- Certified beds
- 20
- Average residents per day
- 18
- Ownership
- Nonprofit, corporation
- Legal business name
- South Nassau Communities Hospital
- Certified for
- Medicare
- First approved by Medicare/Medicaid
- Nov 18, 2014
- Changed ownership in last 12 months
- No
- Continuing care retirement community
- No
- Located inside a hospital
- Yes
- Sprinklers in all required areas
- Yes
Inspection record
Most recent standard health inspection: Dec 24, 2025. CMS lists 5 health citations for this facility across its last three standard inspection cycles and complaint inspections (Jun 16, 2023 to Dec 24, 2025): 0 from complaint inspections, 0 at the “actual harm” level or higher.
| Inspection | Citation | Severity |
|---|---|---|
| Dec 24, 2025 | Have the Quality Assessment and Assurance group have the required members and meet at least quarterly | C |
| Oct 22, 2024 | Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights. | D |
| Oct 22, 2024 | Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted | D |
| Jun 16, 2023 | Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured. | D |
| Jun 16, 2023 | Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards. | D |
Fines and payment denials
CMS records no fines or payment denials for this facility in the last three years.
Staffing
- Total nurse staffing per resident per day
- 6.14 hours
- Registered nurse (RN) time per resident per day
- 4.06 hours
- Nurse aide time per resident per day
- 2.08 hours
- Total nurse staffing on weekends
- 4.58 hours
- Nursing staff turnover (yearly)
- 41%
- RN turnover (yearly)
- 33%
- Administrators who left in the past year
- 0
A citation is what inspectors found on one date; most are corrected within weeks. Look for patterns — the same problem cited in several inspections — and for anything at the G–L level (actual harm or immediate jeopardy). The full inspection narrative (Form CMS-2567) is linked from Medicare Care Compare, and your state long-term care ombudsman can tell you about complaints.