CLIA lookup
CLIA Labs in Charlestown, MA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
8 labs in Charlestown, MA hold an active CLIA certificate in the CMS file posted October 16, 2026.
6 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 Charlestown, MA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Beacon Hospice LLC | 22D0999591 | Waiver | Hospice |
| Charlestown House | 22D2129023 | Waiver | Other practitioner |
| CVS Clinic, PLLC | 22D2318234 | Waiver | Other |
| Joyful Living Adult Day Health Center | 22D2103471 | Waiver | Other |
| Mass General Hospital-Clinical Translational | 22D2046640 | Waiver | Other |
| Massachusetts General Hospital | 22D2304179 | Waiver | Hospital |
| MGH Charlestown Healthcare Center | 22D0894782 | PPM | Ancillary test site |
| Spaulding Rehabilitation Hospital | 22D0074904 | Accreditation | Comprehensive outpatient rehab 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 Charlestown, MA?
8 labs with a Charlestown address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Charlestown labs hold?
6 Certificate of Waiver, 1 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.