CLIA lab

CLIA 05D0598456: Northbay Medical Center Laboratory

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

CLIA number 05D0598456 belongs to Northbay Medical Center Laboratory in Fairfield, CA.

Certificate of Accreditation, effective August 17, 2025, expires August 16, 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 of Accreditation
Certificate effective
August 17, 2025
Certificate expiration
August 16, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
February 4, 1993
Facility type
Hospital
Ownership (control type)
Other
Lab classification
CLIA laboratory
Accrediting organizations
The Joint Commission
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
05D0598456
Lab name
Northbay Medical Center Laboratory
Address
1200 B Gale Wilson Blvd, Fairfield, CA 94533
Phone
(707) 646-5133

Annual test volume the lab reported

Waived tests
1,497,159
Provider-performed microscopy tests
135,026
Tests under accreditation
1,259,573
Total
2,891,758

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

Care facility at this address

Affiliated CLIA numbers

Other labs in Fairfield, CA

Related

Questions

What is the CLIA number for Northbay Medical Center Laboratory in Fairfield?

05D0598456, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Northbay Medical Center Laboratory hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 05D0598456 expire?

The CMS file lists August 16, 2027 as the certificate expiration date; the certificate took effect August 17, 2025.

Try it on your own data today.

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