CLIA lab

CLIA 05D0600187: Gretchen D Graves MD

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

CLIA number 05D0600187 belongs to Gretchen D Graves MD in Pittsburg, CA.

Certificate of Waiver, effective September 1, 2026, expires August 31, 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 of Waiver
Certificate effective
September 1, 2026
Certificate expiration
August 31, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
February 27, 1997
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
05D0600187
Lab name
Gretchen D Graves MD
Address
2260 Gladstone Dr Ste 2, Pittsburg, CA 94565
Phone
(925) 427-0391
Fax
(925) 427-6797

Annual test volume the lab reported

Waived tests
200

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

Other labs in Pittsburg, CA

Related

Questions

What is the CLIA number for Gretchen D Graves MD in Pittsburg?

05D0600187, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Gretchen D Graves MD hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 05D0600187 expire?

The CMS file lists August 31, 2028 as the certificate expiration date; the certificate took effect September 1, 2026.

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