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

BIGHORN VALLEY HEALTH CENTER, INCORPORATED
NPI 1821751470
Clinic/Center - Federally Qualified Health Center (FQHC) in Hardin, MT

Active since October 20, 2021
721 N MILES AVE, HARDIN, MT 59034(406) 665-4103 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, Oct 20, 2021 (2 updates tracked since 2021).

About Bighorn Valley Health Center, Incorporated NPPES

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

BIGHORN VALLEY HEALTH CENTER, INCORPORATED (NPI 1821751470), doing business as One Health-hardin School, is a healthcare organization registered as a federally qualified health center (fqhc) in Hardin, Montana and active in the NPI registry since October 2021. The organization lists David Andrew Mark, Ceo, as its authorized official.

NPPES Registry Identity

NPI1821751470
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameBIGHORN VALLEY HEALTH CENTER, INCORPORATED
Location Address721 N MILES AVEHardin, MT 59034-1621
Mailing Address207 W Main St Ste 5Lewistown, MT 59457-2718 · (406) 535-6545
Organization SubpartNo
Authorized OfficialDavid Andrew MarkCeo · (406) 665-4103
Enumeration DateOctober 20, 2021
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1821751470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
721 N MILES AVE, Hardin, MT 59034

Other Names 1

Doing Business AsOne Health-hardin School

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bighorn Valley Health Center, Incorporated is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

81

Medicare enrollment records show 81 clinicians reassign Medicare billing to Bighorn Valley Health Center, Incorporated, which bills Medicare for the services they deliver. Of these, 13 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Nurse Practitioner31
Mental Health Counselor21
Clinical Social Worker15
Family Practice9
General Practice2
Emergency Medicine1
Internal Medicine1
Osteopathic Manipulative Medicine1

Nearest to this location (20)

See all 81
Mental Health Counselor
NPI 1407390925
16 N MILES AVE STE 101
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.5 mi
Family Practice
NPI 1154598746
16 N MILES AVE STE 101
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.5 mi
Nurse Practitioner
NPI 1528472503
16 N MILES AVE STE 101
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.5 mi
Family Practice
NPI 1700058435
16 N MILES AVE STE 101
Hardin, MT 59034
(406) 665-2205
✔ PECOS✔ Accepts Medicare0.5 mi
Nurse Practitioner
NPI 1417712944
16 N MILES AVE STE 101
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.5 mi
Internal Medicine
NPI 1023166840
402 N CENTER AVE
Hardin, MT 59034
(406) 655-4103
✔ PECOS0.6 mi
Nurse Practitioner
NPI 1437466653
1223 N CENTER AVE
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.7 mi
Family Practice
NPI 1093444390
1223 N CENTER AVE
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.7 mi
Clinical Social Worker
NPI 1336701259
1223 N CENTER AVE
Hardin, MT 59034
(406) 665-4103
✔ PECOS0.7 mi
Nurse Practitioner
NPI 1063725323
1223 N CENTER AVE STE B
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.7 mi
Clinical Social Worker
NPI 1255108445
1223 N CENTER AVE
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.7 mi
Nurse Practitioner
NPI 1760151567
1223 N CENTER AVE
Hardin, MT 59034
(406) 665-4103
✔ PECOS✔ Accepts Medicare0.7 mi
Clinical Social Worker
NPI 1871067637
1223 N CENTER AVE
Hardin, MT 59034
(307) 665-4103
✔ PECOS✔ Accepts Medicare0.7 mi
Mental Health Counselor
NPI 1215627633
1939 BEVERLY HILL BLVD
Billings, MT 59102
(406) 671-4295
✔ PECOS46 mi
Mental Health Counselor
NPI 1942680889
501 MAIN ST
Ashland, MT 59003
(406) 784-2346
✔ PECOS66 mi
Mental Health Counselor
NPI 1639765233
201 E 5TH ST
Sheridan, WY 82801
(307) 674-6995
✔ PECOS72 mi
Nurse Practitioner
NPI 1194594218
201 E 5TH ST
Sheridan, WY 82801
(307) 674-6995
✔ PECOS✔ Accepts Medicare72 mi
Nurse Practitioner
NPI 1487380150
1201 E 7TH ST
Powell, WY 82435
(307) 764-4107
✔ PECOS✔ Accepts Medicare87 mi
Clinical Social Worker
NPI 1558084616
1201 E 7TH ST
Powell, WY 82435
(307) 764-4107
✔ PECOS87 mi
Clinical Social Worker
NPI 1518050541
1201 E 7TH ST
Powell, WY 82435
(307) 764-4107
✔ PECOS✔ Accepts Medicare87 mi
See all 81 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Bighorn Valley Health Center, Incorporated's NPI number?

The NPI number for Bighorn Valley Health Center, Incorporated is 1821751470. It was assigned to this organization in the NPPES registry on October 20, 2021. The provider is doing business as One Health-Hardin School.

Where is Bighorn Valley Health Center, Incorporated located?

Bighorn Valley Health Center, Incorporated is located at 721 N Miles Ave, Hardin, MT 59034. The listed phone number is (406) 665-4103.

What is Bighorn Valley Health Center, Incorporated's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is Bighorn Valley Health Center, Incorporated enrolled in Medicare?

Yes. Bighorn Valley Health Center, Incorporated is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bighorn Valley Health Center, Incorporated?

According to the CMS Revalidation Reassignment List (October 2026 release), 81 clinicians in 8 Medicare specialties reassign their Medicare billing to Bighorn Valley Health Center, Incorporated. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (31), Mental Health Counselor (21) and Clinical Social Worker (15). Of these, 13 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Bighorn Valley Health Center, Incorporated accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Bighorn Valley Health Center, Incorporated 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 Bighorn Valley Health Center, Incorporated was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.