CLIA lookup
CLIA Labs in Lake Arrowhead, CA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
6 labs in Lake Arrowhead, 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 Lake Arrowhead, CA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Martin Rocha MD Inc | 05D1036276 | Waiver | Physician office |
| Mountains Community Hospital | 05D0643187 | Accreditation | Hospital |
| Mountains Community Hospital | 05D0703816 | Waiver | Rural health clinic |
| Mountains Community Hospital Skilled | 05D0898196 | Waiver | Skilled nursing or nursing facility |
| Serenity Lodge | 05D2073865 | Waiver | Comprehensive outpatient rehab facility |
| W Maier Inc | 05D0986240 | 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 Lake Arrowhead, CA?
6 labs with a Lake Arrowhead address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Lake Arrowhead labs hold?
5 Certificate of Waiver, 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.