CLIA lab

CLIA 05D0666931: Pinnacle Medical Group

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

CLIA number 05D0666931 belongs to Pinnacle Medical Group in Rialto, CA.

Certificate for Provider-Performed Microscopy Procedures, 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 for Provider-Performed Microscopy Procedures
Certificate effective
September 1, 2026
Certificate expiration
August 31, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 6, 1994
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
4

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

Lab and contact

CLIA number
05D0666931
Lab name
Pinnacle Medical Group
Address
1851 North Riverside Avenue, Rialto, CA 92376
Phone
(909) 786-0844
Fax
(909) 786-0817

Annual test volume the lab reported

Waived tests
300
Provider-performed microscopy tests
100
Total
400

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

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Related

Questions

What is the CLIA number for Pinnacle Medical Group in Rialto?

05D0666931, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Pinnacle Medical Group hold?

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

When does CLIA 05D0666931 expire?

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

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