CLIA lab

CLIA 35D0409312: Trinity Community Clinic-Western Dakota

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

CLIA number 35D0409312 belongs to Trinity Community Clinic-Western Dakota in Williston, ND.

Certificate of Accreditation, effective January 11, 2026, expires January 10, 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 Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Accreditation
Certificate effective
January 11, 2026
Certificate expiration
January 10, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
September 1, 1992
Facility type
Community clinic
Ownership (control type)
Private
Lab classification
CLIA laboratory
Accrediting organizations
College of American Pathologists (CAP)
Directly affiliated labs
2

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

Lab and contact

CLIA number
35D0409312
Lab name
Trinity Community Clinic-Western Dakota
Address
1321 W Dakota Parkway, Williston, ND 58801
Phone
(701) 572-7711
Fax
(701) 572-6140

Annual test volume the lab reported

Waived tests
3,000
Tests under accreditation
66,100
Total
69,100

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

Affiliated CLIA numbers

Other labs in Williston, ND

Related

Questions

What is the CLIA number for Trinity Community Clinic-Western Dakota in Williston?

35D0409312, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Trinity Community Clinic-Western Dakota hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 35D0409312 expire?

The CMS file lists January 10, 2028 as the certificate expiration date; the certificate took effect January 11, 2026.

Try it on your own data today.

Free to start. Most teams are using it the same day.