CLIA lab

CLIA 27D0724339: Great Falls Ob-Gyn Associates

Great Falls, MT. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 27D0724339 belongs to Great Falls Ob-Gyn Associates in Great Falls, MT.

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
June 8, 1993
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
27D0724339
Lab name
Great Falls Ob-Gyn Associates
Address
1400 29th Street South, Suite 101, Great Falls, MT 59405
Phone
(406) 761-7924
Fax
(406) 761-2758

Annual test volume the lab reported

Waived tests
1,000
Provider-performed microscopy tests
500
Total
1,500

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 Great Falls Ob-Gyn Associates in Great Falls?

27D0724339, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Great Falls Ob-Gyn Associates hold?

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

When does CLIA 27D0724339 expire?

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

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