CLIA lab

CLIA 05D0941950: First Valley Medical Group

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

CLIA number 05D0941950 belongs to First Valley Medical Group in Lancaster, CA.

Certificate of Waiver, effective May 6, 2025, expires May 5, 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 Waiver
Certificate effective
May 6, 2025
Certificate expiration
May 5, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
March 4, 1998
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
3

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

Lab and contact

CLIA number
05D0941950
Lab name
First Valley Medical Group
Address
44725 10th St West Ste 210, Lancaster, CA 93534
Phone
(661) 948-6011
Fax
(661) 723-0147

Annual test volume the lab reported

Waived tests
100

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

Other labs in Lancaster, CA

Related

Questions

What is the CLIA number for First Valley Medical Group in Lancaster?

05D0941950, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does First Valley Medical Group hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 05D0941950 expire?

The CMS file lists May 5, 2027 as the certificate expiration date; the certificate took effect May 6, 2025.

Try it on your own data today.

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