CLIA lab
CLIA 27D2102736: Petroleum County Ambulance
Winnett, MT. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 27D2102736 belongs to Petroleum County Ambulance in Winnett, MT.
Certificate of Waiver, effective September 28, 2025, expires September 27, 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- September 28, 2025
- Certificate expiration
- September 27, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 28, 2015
- Facility type
- Ambulance
- Ownership (control type)
- Government, county
- 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
- 27D2102736
- Lab name
- Petroleum County Ambulance
- Address
- PO Box 226, 201 East Main, Winnett, MT 59087
- Phone
- (406) 429-6551
- Fax
- (406) 429-6328
Annual test volume the lab reported
- Waived tests
- 12
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Related
Questions
What is the CLIA number for Petroleum County Ambulance in Winnett?
27D2102736, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Petroleum County Ambulance hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 27D2102736 expire?
The CMS file lists September 27, 2027 as the certificate expiration date; the certificate took effect September 28, 2025.