CLIA lab

CLIA 05D2230279: Stanford Medicine Partners

Castro Valley, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 05D2230279 belongs to Stanford Medicine Partners in Castro Valley, CA.

Certificate of Waiver, effective July 21, 2025, expires July 20, 2027.

Active in the CMS Provider of Services file posted October 16, 2026.

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

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Certificate

Certificate type
Certificate of Waiver
Certificate effective
July 21, 2025
Certificate expiration
July 20, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
July 21, 2021
Facility type
Physician office
Ownership (control type)
Other
Lab classification
CLIA laboratory

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
05D2230279
Lab name
Stanford Medicine Partners
Additional name
Primary & Specialty Care, Castro Valley
Address
20642 John Drive, Castro Valley, CA 94546
Phone
(510) 363-5803

Annual test volume the lab reported

Waived tests
15,200

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Other labs in Castro Valley, CA

Related

Questions

What is the CLIA number for Stanford Medicine Partners in Castro Valley?

05D2230279, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Stanford Medicine Partners hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 05D2230279 expire?

The CMS file lists July 20, 2027 as the certificate expiration date; the certificate took effect July 21, 2025.

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