Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew L Maunu, MD

Surgery Physician in Watford City, ND · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1881684546

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Registry record

Entity type Individual (Type 1)

Name Matthew L Maunu

Credential MD

Sex Male

Practice address 709 4th Ave Ne, Watford City, ND, 58854

Phone (701) 842-3000

Fax (701) 842-6248

Enumeration date Oct 25, 2005

Last updated in NPPES May 14, 2026

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 44007 (MN) Secondary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 23976 (ND) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
2114153	Other	-	FIRST HEALTH PLAN
43F36MA	Other	-	BLUE CROSS BLUE SHIELD
020049623	Other	-	RR MEDICARE
151703	Other	-	U CARE
986426100	Other	-	MEDICAL ASSISTANCE
C11369	Other	-	RR MEDICARE
1027346	Other	-	PREFERRED ONE
1285221	Other	-	ARAZ GROUP AMERICAS PPO
1700538	Other	-	MEDICA HEALTH PLANS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Matthew Maunu?

The National Provider Identifier (NPI) for Matthew Maunu is 1881684546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Maunu practice?

The practice location on file with NPPES is in Watford City, ND. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Lucinda Mundorf Internal Medicine Physician · Waterford City, ND NPI 1497732374 Stephen Vanwylen Surgery Physician · Watford City, ND NPI 1437115565 Mckenzie County Healthcare Systems Inc Skilled Nursing Facility · Watford City, ND NPI 1619998358 Mckenzie County Healthcare Systems Inc Critical Access Hospital · Watford City, ND NPI 1518988948 Mckenzie County Healthcare Systems Inc Medicare Defined Swing Bed Hospital Unit · Watford City, ND NPI 1427079854 Gary Ramage General Practice Physician · Watford City, ND NPI 1184645533 Mckenzie County Healthcare Systems Inc Rural Health Clinic/Center · Watford City, ND NPI 1457374217 Mckenzie County Healthcare Systems Inc Custodial Care Facility · Watford City, ND NPI 1689698193

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-14.