CLIA lab

CLIA 05D0063391: O'Connor Hospital Laboratory

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

CLIA number 05D0063391 belongs to O'Connor Hospital Laboratory in San Jose, CA.

Certificate of Accreditation, effective April 28, 2025, expires April 27, 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 Accreditation
Certificate effective
April 28, 2025
Certificate expiration
April 27, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
January 15, 1993
Facility type
Hospital
Ownership (control type)
Government, county
Lab classification
CLIA laboratory
Accrediting organizations
The Joint Commission
Directly affiliated labs
5

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

Lab and contact

CLIA number
05D0063391
Lab name
O'Connor Hospital Laboratory
Address
2105 Forest Ave, San Jose, CA 95128
Phone
(408) 947-2990
Fax
(408) 947-2674

Annual test volume the lab reported

Tests under accreditation
2,280,805

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 Jose, CA

Related

Questions

What is the CLIA number for O'Connor Hospital Laboratory in San Jose?

05D0063391, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does O'Connor Hospital Laboratory hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 05D0063391 expire?

The CMS file lists April 27, 2027 as the certificate expiration date; the certificate took effect April 28, 2025.

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