CLIA lab
CLIA 05D2186625: Fred J, Von Stieff MD, A Professional Corp
Martinez, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D2186625 belongs to Fred J, Von Stieff MD, A Professional Corp in Martinez, CA.
Certificate for Provider-Performed Microscopy Procedures, effective June 19, 2026, expires June 18, 2028.
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
- June 19, 2026
- Certificate expiration
- June 18, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- June 19, 2020
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- 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
- 05D2186625
- Lab name
- Fred J, Von Stieff MD, A Professional Corp
- Address
- 1210 Alhambra Avenue Suite B, Martinez, CA 94553
- Phone
- (925) 228-6517
- Fax
- (925) 228-6518
Annual test volume the lab reported
- Waived tests
- 50
- Provider-performed microscopy tests
- 100
- Total
- 150
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Martinez, CA
- Alhambra Post AcuteCertificate of Waiver, Skilled nursing or nursing facility05D0725383
- Arcpoint Labs of MartinezCertificate of Waiver, Other05D2145218
- Carbon Health Medical Group of California, P.CCertificate of Waiver, Physician office05D2278999
- Careonsite - MartinezCertificate of Waiver, Industrial05D1097963
- Contra Costa County Health ServicesCertificate of Accreditation, Hospital05D0683109
- Contra Costa County Public Health LabCertificate of Compliance, Public health laboratory05D0643758
- Contra Costa Martinez Detention Facility-MedicalCertificate of Waiver, Prison05D2333314
- Contra Costa Regional Medical CenterCertificate of Accreditation, Hospital05D0643755
- Contra Costa Regional Medical CenterCertificate for Provider-Performed Microscopy Procedures, Hospital05D0700221
- Kaiser Home Health AgencyCertificate of Waiver, Home health agency05D0937745
Related
Questions
What is the CLIA number for Fred J, Von Stieff MD, A Professional Corp in Martinez?
05D2186625, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Fred J, Von Stieff MD, A Professional Corp hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 05D2186625 expire?
The CMS file lists June 18, 2028 as the certificate expiration date; the certificate took effect June 19, 2026.