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Urgent care center

Chatter Pediatric Walk-In Clinic

Williston, North Dakota · Williams County

  • 221 University Ave Ste 103, Williston, ND 58801 · Directions
  • (701) 580‑8788
  • Emergency room: no, urgent care is not an emergency room
  • Type: Urgent care center

Chatter Pediatric Walk-In Clinic is an urgent care center at 221 University Ave Ste 103, Williston, ND 58801. Phone: (701) 580-8788. It is an urgent care center, not a hospital emergency room. Source: CMS National Plan and Provider Enumeration System (NPPES), November 1, 2026.

Data as of November 1, 2026. Source: NPPES Downloadable File (NPI Registry), CMS National Plan and Provider Enumeration System (NPPES) (data updated 2026-11-01, retrieved 2026-11-07).

NPPES record last updated February 13, 2020, 6 years ago. Address, phone and whether this place is still open may have changed: call before you go.

Summary

Chatter Pediatric Walk-In Clinic is an urgent care center in Williston, North Dakota. It is an urgent care center, not a hospital emergency room. NPI 1366087264. Source: CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07.

What is an urgent care center?

An urgent care center treats illnesses and injuries that need care soon but are not emergencies, for example sprains, small cuts, a fever or an earache, usually without an appointment. For chest pain, trouble breathing, signs of a stroke or a serious injury, call 911. ER or urgent care: how to choose

Official data

This page shows the record that Chatter Pediatric Walk-In Clinic keeps in the federal NPI Registry (last updated February 13, 2020). Hours, services and whether it is still open are not part of that record: call before you go.

In a medical emergency, call 911.

At a glance

Urgent care centerType

Quick answers

What is Chatter Pediatric Walk-In Clinic?
Chatter Pediatric Walk-In Clinic is an urgent care center in Williston, North Dakota, according to CMS National Plan and Provider Enumeration System (NPPES).
Where is Chatter Pediatric Walk-In Clinic?
221 University Ave Ste 103, Williston, ND 58801, in Williams County, North Dakota.
What is the phone number of Chatter Pediatric Walk-In Clinic?
(701) 580-8788, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
Is Chatter Pediatric Walk-In Clinic an emergency room?
No. It is registered as an urgent care center, not a hospital emergency department. The closest hospitals that list emergency services: CHI St Alexius Health Williston (8.1 mi), Roosevelt Medical Center (35 mi) and McKenzie County Healthcare Systems Inc (38 mi). In a medical emergency, call 911.

What to ask when you call

  • Are you taking new patients, and how soon can I be seen?
  • Do you accept my insurance, Medicare or Medicaid?
  • Do I need an appointment, and what is the cost if I pay myself?
  • What services do you offer here (for example dental, mental health, vaccines, lab tests)?
  • What are your hours, and do you have interpreters or staff who speak my language?

A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.

Other clinics and urgent care nearby

By straight-line distance (not driving distance).

Pharmacies nearby

Nearest emergency rooms

Hospitals that list emergency services in Medicare data, by straight-line distance.

More in Williston

All clinics and urgent care in Williston (4) · Clinics and urgent care in Williams County · Clinics and urgent care in North Dakota · Hospitals in Williams County · Find the closest emergency room to where you are →

Details from the official record

TypeUrgent care center
Address221 University Ave Ste 103, Williston, ND 58801
CountyWilliams County
StateNorth Dakota
Phone(701) 580‑8788
Name in the official recordCHATTER PEDIATRIC WALK-IN CLINIC
National Provider Identifier (NPI)1366087264
In the NPI Registry sinceNovember 14, 2019
NPI record last updatedFebruary 13, 2020
CorrectionsReport an error or suggest an update →

Sources

  1. NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
  2. NPI Registry record 1366087264 — U.S. Department of Health and Human Services
  3. U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county