MERCY MEDICAL CENTER
NPI 1902824576
General Acute Care Hospital - Critical Access in Williston, ND

Active since July 18, 2006
1301 15TH AVE W, WILLISTON, ND 58801(701) 774-7401(701) 774-7479 Get Directions Write a Review

NPPES record last updated: February 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 14, 2025, Nov 17, 2016 (2 updates tracked since 2016).

About Mercy Medical Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCY MEDICAL CENTER (NPI 1902824576), doing business as Chi St Alexius Health Williston, is a healthcare organization registered as a critical access in Williston, North Dakota and active in the NPI registry since July 2006. The organization lists Joseph Ruark, Vp - Operational Finance, as its authorized official.

NPPES Registry Identity

NPI1902824576
Entity TypeOrganization
Primary Taxonomy282NC0060X
Legal Business NameMERCY MEDICAL CENTER
Location Address1301 15TH AVE WWilliston, ND 58801-3821
Mailing Address1301 15th Ave WWilliston, ND 58801-3821 · (701) 774-7401 · Fax (701) 774-7479
Fax(701) 774-7479
Organization SubpartNo
Authorized OfficialJoseph RuarkVp - Operational Finance · (701) 774-7400
Enumeration DateJuly 18, 2006
Last NPPES UpdateFebruary 14, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 14, 2025
NPI 1902824576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code282NC0060X
License Licensed in ND · 5052A
Also ListedClinic/Center · Critical Access HospitalTaxonomy 261QC0050X · License 5052 (ND)
1301 15TH AVE W, Williston, ND 58801

Other Names 1

Doing Business AsChi St Alexius Health Williston

Other Identifiers 4

Medicaid417924MT
Other000224ND · Blue Cross Of Nd
Other00659001ND · Blue Cross Of Nd
Medicaid01059ND

Accepted Insurance

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
1301 15TH AVE W
WILLISTON, ND 58801
Physician Assistant (Medical)
1301 15TH AVE W
WILLISTON, ND 58801
Physical Therapist
1301 15TH AVE W
WILLISTON, ND 58801
Emergency Medicine
1301 15TH AVE W
WILLISTON, ND 58801
Home Health
1301 15TH AVE W
WILLISTON, ND 58801
Occupational Therapist
1301 15TH AVE W
WILLISTON, ND 58801
Nurse Practitioner (Family)
1301 15TH AVE W
WILLISTON, ND 58801
Dietitian, Registered
1301 15TH AVE W
WILLISTON, ND 58801

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mercy Medical Center's NPI number?

The NPI number for Mercy Medical Center is 1902824576. It was assigned to this organization in the NPPES registry on July 18, 2006. The provider is doing business as Chi St Alexius Health Williston.

Where is Mercy Medical Center located?

Mercy Medical Center is located at 1301 15th Ave W, Williston, ND 58801. The listed phone number is (701) 774-7401.

What is Mercy Medical Center's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.

What insurance does Mercy Medical Center accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Mercy Medical Center as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mercy Medical Center was last updated on February 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.