UNION HOSPITAL
NPI 1457488975
General Acute Care Hospital - Critical Access in Mayville, ND

Active since February 28, 2007CLIA 35D0726003 · Waiver
42 6TH AVENUE SE, MAYVILLE, ND 58257(701) 788-3800(701) 788-2145 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Union Hospital NPPES

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

UNION HOSPITAL (NPI 1457488975) is a healthcare organization registered as a critical access in Mayville, North Dakota and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through August 31, 2026 and lists Roger A Baier, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1457488975
Entity TypeOrganization
Primary Taxonomy282NC0060X
Legal Business NameUNION HOSPITAL SOCIETY OF MAYVILLE ND
Location Address42 6TH AVENUE SEMayville, ND 58257
Mailing Address42 6th Avenue SeMayville, ND 58257 · (701) 788-3800 · Fax (701) 788-2145
Fax(701) 788-2145
Organization SubpartNo
Authorized OfficialRoger A BaierChief Executive Officer · (701) 788-3800
Enumeration DateFebruary 28, 2007
Last NPPES UpdateAugust 22, 2020
NPI 1457488975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code282NC0060X
License Licensed in ND · 5034P
42 6TH AVENUE SE, Mayville, ND 58257

Other Names 1

Doing Business AsUnion Hospital

Other Identifiers 1

Medicaid1906ND

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 35D0726003

Union Hospital Nursing Service · Mayville, ND
Active · expires Aug 31, 2026
CLIA Number35D0726003
Laboratory TypeAncillary Testing Site In Health Care Center
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorMelissa Mostad
Laboratory Phone(701) 786-4410
Laboratory LocationUnion Hospital Nursing Service42 6th Ave SE, Mayville, ND 58257
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

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

General Acute Care Hospital (Critical Access)
42 6TH AVENUE SE
MAYVILLE, ND 58257
General Acute Care Hospital (Critical Access)
42 6TH AVENUE SE
MAYVILLE, ND 58257

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 Union Hospital Society Of Mayville Nd's NPI number?

The NPI number for Union Hospital Society Of Mayville Nd is 1457488975. It was assigned to this organization in the NPPES registry on February 28, 2007. The provider is doing business as Union Hospital.

Where is Union Hospital Society Of Mayville Nd located?

Union Hospital Society Of Mayville Nd is located at 42 6th Avenue SE, Mayville, ND 58257. The listed phone number is (701) 788-3800.

What is Union Hospital Society Of Mayville Nd's specialty?

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

Does Union Hospital Society Of Mayville Nd hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 35D0726003) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Union Hospital Society Of Mayville Nd was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.