Oasis Rehabilitation And Nursing, Llc

6 Frowein Road, Center Moriches, NY 11934

Provider number (CCN): 335402
Certification: Medicare and Medicaid
Ownership: For profit - Limited Liability company
Certified beds: 100
Phone: (631) 878-4400
CMS data as of: July 1, 2026

What the records show

CMS rates Oasis Rehabilitation And Nursing, Llc 5 out of 5 stars overall, with 5 of 5 for health inspections, 3 of 5 for staffing, 5 of 5 for quality measures. Federal inspectors cited 8 health deficiencies across the last three survey cycles, most recently surveyed in 2026. CMS lists no fines or payment denials for this facility in the covered period.

Reviews, Ratings and Official Records

This page reviews Oasis Rehabilitation And Nursing, Llc using federal government records — CMS star ratings, health-inspection findings, staffing data and enforcement actions. NursingHomeGrade does not collect, host or publish resident or family testimonials, and no star rating below is a consumer review score.

At or above the 2024 benchmark — top tier inspection record.

Ratings and Grade Breakdown

RN Staffing Registered nurse time each resident receives daily. 2024 federal benchmark: 0.55 hrs. Repealed February 2026.	0.86 — At or above the repealed 0.55 hr benchmark
The 0.55 hour RN standard was repealed effective February 2, 2026 and is not currently enforced. We still grade against it. Why
Health Deficiencies (last 3 survey cycles) Violations found during federal inspections, with how many remain open and how many involved actual harm.	Total 8 Outstanding 0 Actual harm or worse (G–L) 0
CMS Ratings Federal five-star ratings published by CMS. These are regulatory ratings, not consumer review scores.	Overall: ★★★★★ (5/5) Health inspection: ★★★★★ (5/5) Quality: ★★★★★ (5/5) Staffing: ★★★☆☆ (3/5)
NursingHomeGrade Score	91/100

Loaded into NursingHomeGrade on August 7, 2026. This is the load date, not the date CMS published the underlying survey data — see release dates.

CMS scores each facility from one to five stars — one is in the bottom fifth of facilities in its state on health inspections, five is in the top tenth. Our own A–F grade is a separate 0–100 score built from staffing hours, inspection citations, and the severity and correction status of those citations, weighted as described in our grading methodology.

Staffing Compared With State and National Levels

Registered nurse hours per resident per day compared with state and national levels
This facility	0.86 hrs
NY median	0.58 hrs
National average	0.69 hrs

Registered nurse turnover: 10.5% · Total nursing staff turnover: 28.6%

Staffing figures are the values CMS published in its file processed July 1, 2026, drawn from payroll-based journal reporting.

Inspection Records Covered

Most recent standard health survey: February 2, 2026.
Citations shown below span 3 recorded inspection cycles.
Survey dates on file range from April 19, 2023 to February 2, 2026.

Source records: CMS Care Compare profile for provider 335402 ↗ · the federal files we load and when.

Inspection Deficiencies

Health inspections identify violations of federal standards. Severity ranges from no actual harm (A–F) to immediate jeopardy (J–L).

8 deficiencies found. 8 corrected. None involved actual harm.

Most recent inspection (February 2, 2026)

D Potential harm — isolated F0657 Status: Corrected

Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.

Resident Assessment and Care Planning Deficiencies — Deficient, Provider has date of correction, corrected February 20, 2026

Inspection cycle 2 (December 19, 2024)

B No harm — pattern F0838 Status: Corrected

Conduct and document a facility-wide assessment to determine what resources are necessary to care for residents competently during both day-to-day operations (including nights and weekends) and emergencies.

Administration Deficiencies — Deficient, Provider has date of correction, corrected February 10, 2025

D Potential harm — isolated F0880 Status: Corrected

Provide and implement an infection prevention and control program.

Infection Control Deficiencies — Deficient, Provider has date of correction, corrected February 10, 2025

D Potential harm — isolated F0584 Status: Corrected

Honor the resident's right to a safe, clean, comfortable and homelike environment, including but not limited to receiving treatment and supports for daily living safely.

Resident Rights Deficiencies — Deficient, Provider has date of correction, corrected February 10, 2025

Inspection cycle 3 (April 19, 2023)

D Potential harm — isolated F0812 Status: Corrected

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected May 12, 2023

D Potential harm — isolated F0755 Status: Corrected

Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.

Pharmacy Service Deficiencies — Deficient, Provider has date of correction, corrected May 12, 2023

D Potential harm — isolated F0760 Status: Corrected

Ensure that residents are free from significant medication errors.

Pharmacy Service Deficiencies — Deficient, Provider has date of correction, corrected May 12, 2023

D Potential harm — isolated F0658 Status: Corrected

Ensure services provided by the nursing facility meet professional standards of quality.

Resident Assessment and Care Planning Deficiencies — Deficient, Provider has date of correction, corrected May 12, 2023

Fines and Enforcement Actions

CMS lists no fines and no payment denials for Oasis Rehabilitation And Nursing, Llc in the enforcement records covering the last three years, as published in the file processed July 1, 2026.

Ownership and Contact Information

Facility name: Oasis Rehabilitation And Nursing, Llc
Address: 6 Frowein Road, Center Moriches, NY 11934
Phone: (631) 878-4400
Provider number (CCN): 335402
Ownership type: For profit - Limited Liability company
Medicare/Medicaid certified since: August 6, 1973
Official record: CMS Care Compare profile ↗
Details verified against CMS data dated: July 1, 2026

The federal nursing-home files publish no email address for certified facilities, so none is listed here. We do not guess or construct contact addresses. Contact details above are reproduced from CMS Provider Information; call the facility to confirm before relying on them.

How We Stay Independent

NursingHomeGrade is strictly independent. We do not accept payments from facilities. Our grades are calculated solely from federal CMS datasets.

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Sources and Methodology

CMS Provider Information (file processed July 1, 2026) — ratings, staffing, ownership, certification and contact details. Dataset 4pq5-n9py ↗
CMS Health Deficiencies — inspection citations, scope and severity, correction status. Dataset r5ix-sfxw ↗
CMS Ownership — owning and managing organisations. Dataset y2hd-n93e ↗

The NursingHomeGrade score is our own calculation from these federal files — it is not a CMS rating and not a consumer review score. See exactly how the score is calculated · full methodology · source files and load dates.

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