CLIA lookup
CLIA Labs in Smithtown, NY
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
59 labs in Smithtown, NY hold an active CLIA certificate in the CMS file posted October 16, 2026.
43 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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CLIA Labs in Smithtown, NY
| Lab ↓ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Zwanger & Pesiri Radiology Group LLP | 33D1076751 | Waiver | Physician office |
| Zwanger & Pesiri Radiology Group LLP | 33D2106908 | Waiver | Physician office |
| Walgreens No 09497 | 33D2243391 | Waiver | Pharmacy |
| Walgreens No 07628 | 33D2243393 | Waiver | Pharmacy |
| Town of Smithtown-Horizons Counseling and | 33D2245386 | Waiver | Comprehensive outpatient rehab facility |
| Timothy D Groth MD PC | 33D2020630 | Waiver | Physician office |
| Sunrise of Smithtown | 33D2210136 | Waiver | Assisted living facility |
| ST Catherine of Siena Nursing Home | 33D0981825 | Waiver | Skilled nursing or nursing facility |
| ST Catherine of Siena Hospital | 33D0159343 | Compliance | Hospital |
| ST Catherine of Siena Gastroenterology | 33D2257001 | Waiver | Physician office |
| Smithtown Women's Health | 33D2219761 | Waiver | Physician office |
| Smithtown Primary Medical Care PC | 33D0159335 | Compliance | Physician office |
| Smithtown Fire District | 33D2287713 | Waiver | Ambulance |
| Smithtown Dialysis | 33D2218455 | Waiver | End stage renal disease dialysis facility |
| Smithtown Center for Rehabilitation and Nursing | 33D0856913 | Waiver | Skilled nursing or nursing facility |
| Sight Medical Doctors PLLC | 33D2022523 | Waiver | Physician office |
| Schweiger Dermatology PLLC - Smithtown 112 | 33D2326151 | Waiver | Physician office |
| Schweiger Dermatology PLLC | 33D1080241 | Compliance | Physician office |
| Schweiger Dermatology PLLC | 33D2180421 | Waiver | Physician office |
| Rheumatology Associates of Long Island | 33D0159278 | Accreditation | Physician office |
| Primary Partnercare Physicians PLLC | 33D0663082 | Waiver | Physician office |
| Pincus Plastic Surgery | 33D2334806 | Waiver | Physician office |
| Pediatric Immediate Care, PLLC | 33D2009635 | Waiver | Physician office |
| Optum Medical Care PC | 33D2197482 | Waiver | Physician office |
| Optum Medical Care PC | 33D2239460 | Waiver | Physician office |
| Optum Medical Care PC | 33D2282102 | Waiver | Physician office |
| Optimum Care Family Medicine LLC | 33D0159153 | Waiver | Physician office |
| Nshoa | 33D0955743 | Compliance | Physician office |
| Nshoa | 33D2278563 | Compliance | Physician office |
| Nshoa | 33D2321213 | Waiver | Physician office |
| Northwell Health Physician Partners Family | 33D2052442 | PPM | Ancillary test site |
| Northwell Health Fertility | 33D2327266 | Compliance | Physician office |
| Northwell Gohealth Urgent Care - Smithtown | 33D2288904 | Waiver | Community clinic |
| North Suffolk Medical Associates PC | 33D2006192 | Waiver | Physician office |
| North Shore Surgi Center | 33D0654220 | Waiver | Ambulatory surgery center |
| North Shore Digestive Medicine PC | 33D1060709 | Compliance | Physician office |
| New York Dermatology & Mohs Surgery Group PLLC | 33D2133793 | Compliance | Physician office |
| Michael Kaplan DO PC | 33D0993590 | Waiver | Physician office |
| Mcclain Laboratories LLC | 33D1020119 | Compliance | Independent |
| Marotta Facial Plastic Surgery | 33D1095242 | Waiver | Physician office |
| Island Urological Care | 33D0984359 | PPM | Physician office |
| Homegrown Essential Pediatrics | 33D2134307 | Waiver | Physician office |
| Gastroenterology Associates of Suffolk PC | 33D1099573 | Compliance | Physician office |
| Endocrine Associates of Long Island PC | 33D0158571 | Compliance | Physician office |
| E Lila Augoustiniatos MD PC | 33D1017138 | Waiver | Physician office |
| DR Donna A Serure | 33D1035333 | Compliance | Physician office |
| David Michael Horowitz, MD PC | 33D2017699 | Waiver | Physician office |
| CVS Pharmacy No 06023 | 33D2280994 | Waiver | Pharmacy |
| CVS Pharmacy No 02285 | 33D2261647 | Waiver | Pharmacy |
| CVS Pharmacy No 02042 | 33D2280983 | Waiver | Pharmacy |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Smithtown, NY?
59 labs with a Smithtown address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Smithtown labs hold?
43 Certificate of Waiver, 13 Certificate of Compliance, 2 Certificate for Provider-Performed Microscopy Procedures, 1 Certificate of Accreditation.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.