CLIA lookup
CLIA Labs in Winthrop, MA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
5 labs in Winthrop, MA hold an active CLIA certificate in the CMS file posted October 16, 2026.
5 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 Winthrop, MA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Commonwealth Clinical Services Inc | 22D1039633 | Waiver | Home health agency |
| Commonwealth Primary Care, Inc | 22D0077316 | Waiver | Other practitioner |
| DR Paul Mcgee | 22D2170619 | Waiver | Other practitioner |
| Hallmark Health Medical Associates | 22D0077323 | Waiver | Physician office |
| The Parc at Harbor View Senior Living | 22D2247183 | Waiver | Assisted living facility |
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 Winthrop, MA?
5 labs with a Winthrop address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Winthrop labs hold?
5 Certificate of Waiver.
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.