Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GARY DOUGLAS MELLUM D.C.
NPI 1750637013
Chiropractor in West Fargo, ND

Q: What is Gary Mellum's NPI number?

The NPI number for Gary Mellum is 1750637013. It was assigned to this individual provider in the NPPES registry on July 24, 2012.

Q: What is Gary Mellum's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Gary Mellum was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.

Active since July 24, 2012

3997 4TH ST E, WEST FARGO, ND 58078(701) 429-7001 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 15, 2026, May 8, 2017, Feb 15, 2017 (3 updates tracked since 2017).

On this page

About Dr. Gary Douglas Mellum D.c. NPPES

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

DR. GARY DOUGLAS MELLUM D.C. (NPI 1750637013) is an individual chiropractor in West Fargo, North Dakota, licensed in North Dakota (1039) and active in the NPI registry since July 2012.

NPPES Registry Identity

NPI1750637013

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. GARY DOUGLAS MELLUMCredential: D.C.

Location Address3997 4TH ST EWest Fargo, ND 58078-2865

Mailing Address3997 4th St EWest Fargo, ND 58078-2865 · (701) 429-7001

Phone(701) 429-7001

Sole ProprietorYes

Enumeration DateJuly 24, 2012

Last NPPES UpdateOctober 15, 20263 updates tracked since enumeration

NPPES CertifiedOctober 15, 2026

✔ NPI 1750637013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in ND · 1039

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

3997 4TH ST E, West Fargo, ND 58078

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Sanford Health Plan.Insurance ›

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 Gary Mellum's NPI number?

The NPI number for Gary Mellum is 1750637013. It was assigned to this individual provider in the NPPES registry on July 24, 2012.

Where is Gary Mellum located?

Gary Mellum practices at 3997 4th St E, West Fargo, ND 58078. The listed phone number is (701) 429-7001.

What is Gary Mellum's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

What insurance does Gary Mellum accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Gary Mellum 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 Gary Mellum was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.