CLIA lookup
CLIA Labs in Larkspur, CA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
7 labs in Larkspur, CA 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 Larkspur, CA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Allegro Home Health Inc | 05D2274540 | Waiver | Home health agency |
| Incare Home Care LLC DBA By the Bay Health | 05D0917423 | Waiver | Home health agency |
| Keith Denkler, MD | 05D2239288 | Waiver | Physician office |
| Marin Community Clinic | 05D0926513 | PPM | Federally qualified health center |
| Tamalpais Pediatrics - A UCSF Affiliate | 05D0604750 | Waiver | Physician office |
| UCSF Physician Group | 05D0604394 | PPM | Physician office |
| UCSF Physician Group | 05D0994164 | Waiver | 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 Larkspur, CA?
7 labs with a Larkspur address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Larkspur labs hold?
5 Certificate of Waiver, 2 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.