CLIA lab
CLIA 05D2219355: John Muir Physician Network
Pleasant Hill, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D2219355 belongs to John Muir Physician Network in Pleasant Hill, CA.
Certificate for Provider-Performed Microscopy Procedures, effective April 5, 2025, expires April 4, 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
- April 5, 2025
- Certificate expiration
- April 4, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- April 5, 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
- 05D2219355
- Lab name
- John Muir Physician Network
- Address
- 2675 Pleasant Hill Road, Pleasant Hill, CA 94523
- Phone
- (925) 308-8457
- Fax
- (925) 952-2839
Annual test volume the lab reported
- Waived tests
- 7,000
- Provider-performed microscopy tests
- 500
- Total
- 7,500
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 Physician Network in Pleasant Hill?
05D2219355, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does John Muir Physician Network hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 05D2219355 expire?
The CMS file lists April 4, 2027 as the certificate expiration date; the certificate took effect April 5, 2025.