CLIA lab

CLIA 05D0885542: John Muir Medical Group

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

CLIA number 05D0885542 belongs to John Muir Medical Group in Alamo, CA.

Certificate for Provider-Performed Microscopy Procedures, effective January 7, 2025, expires January 6, 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 for Provider-Performed Microscopy Procedures
Certificate effective
January 7, 2025
Certificate expiration
January 6, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
April 25, 1994
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
05D0885542
Lab name
John Muir Medical Group
Address
1505 St Alphonsus Way, Alamo, CA 94507
Phone
(925) 988-7505
Fax
(925) 952-2839

Annual test volume the lab reported

Waived tests
10,388
Provider-performed microscopy tests
300
Total
10,688

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

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Related

Questions

What is the CLIA number for John Muir Medical Group in Alamo?

05D0885542, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does John Muir Medical Group hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 05D0885542 expire?

The CMS file lists January 6, 2027 as the certificate expiration date; the certificate took effect January 7, 2025.

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