CLIA lab
CLIA 27D0673500: Madison Valley Clinic
Ennis, MT. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 27D0673500 belongs to Madison Valley Clinic in Ennis, MT.
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
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
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
- April 29, 1993
- Facility type
- Other
- Ownership (control type)
- Government, other
- Lab classification
- CLIA laboratory
- 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
- 27D0673500
- Lab name
- Madison Valley Clinic
- Address
- 305 North Main Street, Ennis, MT 59729
- Phone
- (406) 682-4223
- Fax
- (406) 682-4756
Annual test volume the lab reported
- Waived tests
- 995
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Ennis, MT
Related
Questions
What is the CLIA number for Madison Valley Clinic in Ennis?
27D0673500, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Madison Valley Clinic hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 27D0673500 expire?
The CMS file lists August 31, 2028 as the certificate expiration date; the certificate took effect September 1, 2026.