CLIA lookup
CLIA Labs in Walnut, CA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
14 labs in Walnut, CA hold an active CLIA certificate in the CMS file posted October 16, 2026.
12 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 Walnut, CA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| 123 Medical Group Corp | 05D2112521 | Waiver | Community clinic |
| A&c Healthcare Inc | 05D2043510 | Waiver | Home health agency |
| Able Hands Home Health Care | 05D1039675 | Waiver | Home health agency |
| Access Home Health Care Inc | 05D1026548 | Waiver | End stage renal disease dialysis facility |
| Accurate Clinical Laboratory Corp | 05D2255280 | Compliance | Independent |
| Christ the King Adult Day Health Care | 05D1006207 | Waiver | Other |
| Mary Chen, MD Inc | 05D1059051 | Waiver | Physician office |
| Monarch Hospice Care Inc | 05D2078266 | Waiver | Hospice |
| MT San Antonio Community College | 05D0867498 | PPM | School or student health service |
| Multi Skilled Home Care Services Inc | 05D1007963 | Waiver | Home health agency |
| Nanoom Medical Group | 05D2160452 | Waiver | Physician office |
| Pacific Medical Clinic | 05D2303832 | Waiver | Physician office |
| Precious Home Health Services Inc | 05D0996471 | Waiver | Home health agency |
| Von Pharmacy #2167 | 05D2057141 | 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 Walnut, CA?
14 labs with a Walnut address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Walnut labs hold?
12 Certificate of Waiver, 1 Certificate of Compliance, 1 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.