CLIA lookup
CLIA Labs in Atwater, CA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
13 labs in Atwater, CA hold an active CLIA certificate in the CMS file posted October 16, 2026.
9 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 Atwater, CA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Altruity Home Health and Hospice, LLC | 05D2188193 | Waiver | Hospice |
| Anberry Nursing & Rehabilitation Center | 05D0872764 | Waiver | Skilled nursing or nursing facility |
| Atwater Dialysis | 05D0939498 | Waiver | End stage renal disease dialysis facility |
| Bureau of Prisons-Us Penitentiary | 05D0994338 | Waiver | Other |
| Carlos C Say MD Inc | 05D0936201 | PPM | Physician office |
| Castle Family Health Centers, Inc | 05D0915793 | PPM | Federally qualified health center |
| Castle Family Health Centers, Inc at Castle | 05D0900020 | Compliance | Ancillary test site |
| Castle Family Health Centers, Inc Urgent Care | 05D0953267 | Waiver | Federally qualified health center |
| Central California Surgery Center | 05D2157596 | Waiver | Ambulatory surgery center |
| Cvs/Pharmacy #03117 | 05D2271390 | Waiver | Pharmacy |
| Mfa Atwater | 05D0957546 | PPM | Physician office |
| Provident Health Care Icf/Ddn | 05D2121034 | Waiver | Intermediate care facility for individuals with intellectual disabilities |
| Walmart Pharmacy #10-5890 | 05D2341034 | Waiver | Pharmacy |
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 Atwater, CA?
13 labs with a Atwater address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Atwater labs hold?
9 Certificate of Waiver, 3 Certificate for Provider-Performed Microscopy Procedures, 1 Certificate of Compliance.
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.