CLIA lookup
CLIA Labs in Winchester, MA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
21 labs in Winchester, MA hold an active CLIA certificate in the CMS file posted October 16, 2026.
15 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 Winchester, MA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Aberjona Nursing Center | 22D0072432 | Waiver | Skilled nursing or nursing facility |
| Bilh PC Winchester Family Physicians | 22D0075544 | Waiver | Physician office |
| Bilh Primary Care | 22D2343023 | Waiver | Physician office |
| Bilh Winchester Primary Care | 22D2014629 | Waiver | Physician office |
| Boston Nurse Practitioners, PC | 22D2270003 | Waiver | Other practitioner |
| Charles River Eye Associates | 22D2009253 | Waiver | Physician office |
| Ear Nose & Throat Consultants Inc | 22D2079211 | Waiver | Physician office |
| Gables at Winchester, the | 22D2242296 | Waiver | Assisted living facility |
| Insight Recovery Treatment Center, LLC | 22D2318209 | Waiver | Ancillary test site |
| Pediatricians Inc | 22D0072447 | Accreditation | Physician office |
| Robert J O'Brien JR MD and Associates | 22D0977014 | Compliance | Physician office |
| Town of Winchester Fire Department | 22D2320943 | Waiver | Ambulance |
| Wholistic Pediatricians | 22D2202736 | Waiver | Physician office |
| Winchester Eye Care | 22D2147488 | Waiver | Other practitioner |
| Winchester High School | 22D2205286 | Waiver | School or student health service |
| Winchester Hospital | 22D0670143 | Accreditation | Hospital |
| Winchester Hospital Ambulatory Surgi Center | 22D2045954 | Waiver | Ancillary test site |
| Winchester Hospital Blood Gas Laboratory | 22D0072458 | Accreditation | Hospital |
| Winchester Hospital Oncology Center Lab Services | 22D2027277 | Accreditation | Ancillary test site |
| Winchester Nursing Center | 22D0072461 | Waiver | Skilled nursing or nursing facility |
| Winchester Ob/Gyn Associates PC | 22D0072462 | PPM | Physician office |
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 Winchester, MA?
21 labs with a Winchester address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Winchester labs hold?
15 Certificate of Waiver, 4 Certificate of Accreditation, 1 Certificate of Compliance, 1 Certificate for Provider-Performed Microscopy Procedures.
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.