CLIA lab

CLIA 05D0987255: San Mateo County Health System Smmc Laboratory

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

CLIA number 05D0987255 belongs to San Mateo County Health System Smmc Laboratory in San Mateo, CA.

Certificate for Provider-Performed Microscopy Procedures, effective May 31, 2025, expires May 30, 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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate for Provider-Performed Microscopy Procedures
Certificate effective
May 31, 2025
Certificate expiration
May 30, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
May 31, 2001
Facility type
Federally qualified health center
Ownership (control type)
Government, county
Lab classification
CLIA laboratory
Directly affiliated labs
1

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

Lab and contact

CLIA number
05D0987255
Lab name
San Mateo County Health System Smmc Laboratory
Address
222 W 39th Ave, San Mateo, CA 94403
Phone
(650) 573-2441
Fax
(650) 573-2840

Annual test volume the lab reported

Waived tests
9,000
Provider-performed microscopy tests
500
Total
9,500

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

Affiliated CLIA numbers

Other labs in San Mateo, CA

Related

Questions

What is the CLIA number for San Mateo County Health System Smmc Laboratory in San Mateo?

05D0987255, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does San Mateo County Health System Smmc Laboratory hold?

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

When does CLIA 05D0987255 expire?

The CMS file lists May 30, 2027 as the certificate expiration date; the certificate took effect May 31, 2025.

Try it on your own data today.

Free to start. Most teams are using it the same day.