ST. CATHERINE OF SIENA MEDICAL CENTER
NPI 1497741763
Skilled Nursing Facility in Smithtown, NY

Active since September 22, 2005CLIA 33D0981825 · Waiver
5/5
Overall Rating
52 ROUTE 25A, SMITHTOWN, NY 11787(631) 862-3900(631) 862-3983 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 23, 2026, Oct 19, 2022, Apr 12, 2017 (3 updates tracked since 2017).

About St. Catherine Of Siena Medical Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ST. CATHERINE OF SIENA MEDICAL CENTER (NPI 1497741763), doing business as St Catherine Of Siena Nursing Home, is a healthcare organization registered as a skilled nursing facility in Smithtown, New York and active in the NPI registry since September 2005. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists Christopher Nelson, President, as its authorized official.

NPPES Registry Identity

NPI1497741763
Entity TypeOrganization
Primary Taxonomy314000000X
Legal Business NameST. CATHERINE OF SIENA MEDICAL CENTER
Location Address52 ROUTE 25ASmithtown, NY 11787-1346
Mailing Address52 Route 25aSmithtown, NY 11787-1346 · (631) 862-3905
Fax(631) 862-3983
Organization SubpartYes
Authorized OfficialChristopher NelsonPresident · (516) 520-2301
Enumeration DateSeptember 22, 2005
Last NPPES UpdateApril 23, 20263 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
NPI 1497741763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySkilled Nursing FacilityNursing & Custodial Care Facilities
Taxonomy Code314000000X
License Licensed in NY · 5157312N
Definition
(1) A skilled nursing facility is a facility or distinct part of an institution whose primary function is to provide medical, continuous nursing, and other health and social services to patients who are not in an acute phase of illness requiring services in a hospital, but who require primary restorative or skilled nursing services on an inpatient basis above the level of intermediate or custodial care in order to reach a degree of body functioning to permit self care in essential daily living. It meets any licensing or certification standards et forth by the jurisdiction where it is located. A skilled nursing facility may be a freestanding facility or part of a hospital that has been certified by Medicare to admit patients requiring subacute care and rehabilitation; (2) Provides non-acute medical and skilled nursing care services, therapy and social services under the supervision of a licensed registered nurse on a 24-hour basis.
52 ROUTE 25A, Smithtown, NY 11787

Other Names 2

Doing Business AsSt Catherine Of Siena Nursing Home
Doing Business AsSt. Catherine Of Siena Nursing And Rehabilitation Care Center

Other Identifiers 1

Medicaid02060153NY

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0981825

St Catherine Of Siena Nursing Home · Smithtown, NY
Active · expires Mar 26, 2027
CLIA Number33D0981825
Laboratory TypeSkilled Nursing Facility/Nursing Facility
Certificate Effective DateJanuary 9, 2001
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Jay L. Schneider
Laboratory Phone(631) 862-3900
Laboratory LocationSt Catherine Of Siena Nursing Home52 Rte 25A, Smithtown, NY 11787
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Nursing Home Quality Ratings CMS Care Compare

Quality ratings, staffing and inspection history for St Catherine Of Siena Nrsg And Rehab Care Center (CMS certification number 335821), from CMS Care Compare.

St Catherine Of Siena Nrsg And Rehab Care Center

Nursing home · Smithtown, NY
5/5 CMS Overall Rating
OwnershipNon profit - Corporation
CMS Certification Number335821
Certified Beds240 beds194 residents per day on average
Medicare & Medicaid Participant SinceMarch 1, 2000
Resident & Family CouncilResident council
Automatic sprinkler system

CMS Star Ratings

Quality Measures
Based on a select set of clinical quality measures.
5/5
Long-Stay Quality
Quality of care delivered to long-term residents.
5/5
Short-Stay Quality
Quality of care delivered to short-term and rehabilitation residents.
4/5
Staffing
Based on nursing staff hours relative to resident needs.
4/5
Weighted Health Inspection Score
Lower scores are better; the score summarizes deficiencies found on recent inspections.
15.33
Ratings are assigned by CMS on a one-to-five star scale; five is the highest. Categories without a current CMS rating are not shown.

Staffing & Turnover

Total Nurse Staffing
nurse aide 2.48 · LPN 1.06 · RN 0.7
4.25 hrs per resident per day
Weekend Nurse Staffing
3.73 hrs per resident per day
Physical Therapist Staffing
0.35 hrs per resident per day
Nursing Staff Turnover
Share of nursing staff who left the facility within the past year.
28.1%
Registered Nurse Turnover
19.5%
Higher staffing hours generally allow more direct care time per resident.

Inspections & Enforcement

Facility-Reported Incidents
2
Substantiated Complaints
0
Fines
0
Medicare Payment Denials
0
Total Penalties
0
Counts come from CMS inspections and complaint investigations over approximately the past three years. CMS Care Compare data as of October 1, 2024.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapy Assistant
52 ROUTE 25A
SMITHTOWN, NY 11787
Nurse Practitioner (Adult Health)
52 ROUTE 25A
SMITHTOWN, NY 11787
Occupational Therapist
52 ROUTE 25A
SMITHTOWN, NY 11787

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is St. Catherine Of Siena Medical Center's NPI number?

The NPI number for St. Catherine Of Siena Medical Center is 1497741763. It was assigned to this organization in the NPPES registry on September 22, 2005. The provider is doing business as St Catherine Of Siena Nursing Home and St. Catherine of Siena Nursing and Rehabilitation Care Center.

Where is St. Catherine Of Siena Medical Center located?

St. Catherine Of Siena Medical Center is located at 52 Route 25A, Smithtown, NY 11787. The listed phone number is (631) 862-3900.

What is St. Catherine Of Siena Medical Center's specialty?

The primary specialty registered for this NPI is Skilled Nursing Facility with taxonomy code 314000000X.

Does St. Catherine Of Siena Medical Center hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0981825) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is St. Catherine Of Siena Medical Center a Medicare-certified nursing home?

Yes. St Catherine Of Siena Nrsg And Rehab Care Center is a Medicare-certified nursing home with 240 certified beds.

What quality rating does St. Catherine Of Siena Medical Center have?

CMS rates St Catherine Of Siena Nrsg And Rehab Care Center 5 out of 5 stars overall on Care Compare. The full measure detail is in the Nursing Home Quality Ratings section above.

When was this NPI record last updated?

The NPPES record for St. Catherine Of Siena Medical Center was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.