CLIA lab

CLIA 35D2184037: Chatter Pediatric Walk-In Clinic

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

CLIA number 35D2184037 belongs to Chatter Pediatric Walk-In Clinic in Williston, ND.

Certificate of Waiver, effective May 14, 2024, expiration date May 13, 2026.

The CMS file posted October 16, 2026 lists the certificate as active, but its expiration date has passed. A renewal may not be in this file yet.

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
May 14, 2024
Certificate expiration
May 13, 2026
Status in the CMS file
Active (termination code 00)
Original participation date
May 14, 2020
Facility type
Independent
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
35D2184037
Lab name
Chatter Pediatric Walk-In Clinic
Address
221 University Ave Ste 102, Williston, ND 58801
Phone
(701) 609-2004
Fax
(406) 206-7337

Annual test volume the lab reported

Waived tests
1,800
Provider-performed microscopy tests
1,070
Total
2,870

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 Chatter Pediatric Walk-In Clinic in Williston?

35D2184037, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Chatter Pediatric Walk-In Clinic hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 35D2184037 expire?

The CMS file lists May 13, 2026 as the certificate expiration date; the certificate took effect May 14, 2024.

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