CLIA lookup
CLIA Labs in Westford, MA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
18 labs in Westford, MA hold an active CLIA certificate in the CMS file posted October 16, 2026.
14 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 Westford, MA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Adult & Pediatric Dermatology, PC | 22D0687234 | Compliance | Independent |
| Adult & Pediatric Dermatology, PC | 22D0959317 | Compliance | Physician office |
| Afa Obstetrics & Gynecology PC | 22D2061309 | Waiver | Physician office |
| Circle Health Urgent Care LLC | 22D2087520 | Waiver | Ancillary test site |
| Concord Ob/Gyn Associates, PC | 22D2322113 | PPM | Physician office |
| Epoch at Westford Subtenant, LLC | 22D2199441 | Waiver | Assisted living facility |
| Greater Lowell Pediatrics Inc | 22D0981044 | Compliance | Physician office |
| Mass General Primary Care Westford | 22D0722029 | Waiver | Physician office |
| Millennium Home Adult Day Healthcare, Inc | 22D2174323 | Waiver | Other |
| Novella Medicine Services of Ma, PLLC | 22D2317582 | Waiver | Other |
| Oak Pediatrics | 22D2226404 | Waiver | Physician office |
| Pediatrics West | 22D0068915 | Waiver | Physician office |
| Pelham Healthcare Associates PLLC | 22D2330405 | Waiver | Physician office |
| Westford Family Practice | 22D1036450 | Waiver | Physician office |
| Westford Fire Department | 22D2300031 | Waiver | Ambulance |
| Westford Health Dept | 22D1080947 | Waiver | Other |
| Westford Nursing & Rehab BHC Operations | 22D0881700 | Waiver | Skilled nursing or nursing facility |
| Westford Public Schools | 22D2270220 | Waiver | School or student health service |
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 Westford, MA?
18 labs with a Westford address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Westford labs hold?
14 Certificate of Waiver, 3 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.