1. Home
  2. Directory
  3. Montana
  4. Shelby
  5. Clinic Center
  6. NPI Profile

MARIAS HEALTHCARE SERVICES INC
NPI 1881697209
Clinic/Center - Federally Qualified Health Center (FQHC) in Shelby, MT

Active since May 31, 2005
1950 W ROOSEVELT HWY, SHELBY, MT 59474(406) 434-3100(406) 434-3143 Get Directions Write a Review

NPPES record last updated: May 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 17, 2024, Aug 25, 2023, Mar 12, 2021 (3 updates tracked since 2021).

About Marias Healthcare Services Inc NPPES

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

MARIAS HEALTHCARE SERVICES INC (NPI 1881697209) is a healthcare organization registered as a federally qualified health center (fqhc) in Shelby, Montana and active in the NPI registry since May 2005. The organization lists Jamie F Brownell, Ceo, as its authorized official.

NPPES Registry Identity

NPI1881697209
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMARIAS HEALTHCARE SERVICES INC
Location Address1950 W ROOSEVELT HWYShelby, MT 59474-1549
Mailing AddressPo Box 990Shelby, MT 59474-0990 · (406) 434-3100 · Fax (406) 434-3143
Phone(406) 434-3100
Fax(406) 434-3143
Organization SubpartNo
Authorized OfficialJamie F BrownellCeo · (406) 434-3100
Enumeration DateMay 31, 2005
Last NPPES UpdateMay 17, 20243 updates tracked since enumeration
NPPES CertifiedMay 17, 2024
✔ NPI 1881697209 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
License✔ Licensed in MT · 271825
1950 W ROOSEVELT HWY, Shelby, MT 59474
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.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)

Marias Healthcare Services Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

19

Medicare enrollment records show 19 clinicians reassign Medicare billing to Marias Healthcare Services Inc, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Family Practice7
Nurse Practitioner6
Clinical Social Worker3
Certified Nurse Midwife (CNM)1
Optometry1
Podiatry1

Clinicians, nearest first (19)

Bret Argenbright, OD
Optometry
NPI 1922049469
1950 W ROOSEVELT HWY
Shelby, MT 59474
(406) 434-3100
✔ PECOS✔ Accepts MedicareSame address
Todd Gianarelli, M.D.
Family Practice
NPI 1023171717
1950 W ROOSEVELT HWY MARIAS HEALTHCARE SERVICES INC
Shelby, MT 59474
(406) 434-3100
✔ PECOS✔ Accepts MedicareSame address
Jodi Habets, NP-C
Nurse Practitioner
NPI 1164988093
1950 W ROOSEVELT HWY
Shelby, MT 59474
(406) 434-3100
✔ PECOS✔ Accepts MedicareSame address
Mei-Jen Hong Hillary
Nurse Practitioner
NPI 1669156097
1950 W ROOSEVELT HWY
Shelby, MT 59474
(406) 434-3100
✔ PECOS✔ Accepts MedicareSame address
Heidi L Hunsucker, NP
Nurse Practitioner
NPI 1578827424
1950 W ROOSEVELT HWY
Shelby, MT 59474
(406) 434-3100
✔ PECOS✔ Accepts MedicareSame address
Lance Stewart, MD
Family Practice
NPI 1174526503
1950 W ROOSEVELT HWY
Shelby, MT 59474
(406) 434-3100
✔ PECOS✔ Accepts MedicareSame address
Justin Hooker, DPM, MS
Podiatry
NPI 1013250950
670 PARK AVE
Shelby, MT 59474
(406) 434-3110
✔ PECOS✔ Accepts Medicare1.5 mi
Joni Walton, NP
Nurse Practitioner
NPI 1043651235
670 PARK AVE
Shelby, MT 59474
(406) 434-3100
✔ PECOS1.5 mi
Lida Holst
Clinical Social Worker
NPI 1346751146
670 PARK AVE
Shelby, MT 59474
(406) 434-3110
✔ PECOS✔ Accepts Medicare1.5 mi
Conley Lynch, M.D.
Family Practice
NPI 1336157916
670 PARK AVE
Shelby, MT 59474
(406) 434-3100
✔ PECOS1.5 mi
Lorena Wood, LCSW
Clinical Social Worker
NPI 1942445184
670 PARK AVE
Shelby, MT 59474
(406) 434-3100
✔ PECOS1.5 mi
Tracy Richman, RN, CNM
Certified Nurse Midwife (CNM)
NPI 1750760815
670 PARK AVE
Shelby, MT 59474
(406) 434-3100
✔ PECOS✔ Accepts Medicare1.6 mi
Melanie Hardy, DO
Family Practice
NPI 1891941662
408 WENDELL AVE
Lewistown, MT 59457
(406) 535-7711
✔ PECOS✔ Accepts Medicare152 mi
Ronald Burinsky, D.O.
Family Practice
NPI 1497775100
35 STATE HIGHWAY 30
Basin, WY 82410
(484) 794-1013
✔ PECOS✔ Accepts Medicare339 mi
Timothy Nostrum, M.D.
Family Practice
NPI 1306296439
1898 FORT RD
Sheridan, WY 82801
(307) 672-3473
✔ PECOS✔ Accepts Medicare352 mi
Paula Halama, FNP-C
Nurse Practitioner
NPI 1740721034
521 E MOUNTAIN VIEW AVE
Ellensburg, WA 98926
(509) 962-1414
✔ PECOS✔ Accepts Medicare417 mi
Brooke Dager, PMHNP
Nurse Practitioner
NPI 1164962379
526 29 1/2 RD
Grand Junction, CO 81504
(970) 200-1600
✔ PECOS✔ Accepts Medicare673 mi
April Viverette, LCSW
Clinical Social Worker
NPI 1841744190
5923 COYOTE ECHO DR
Katy, TX 77449
(832) 641-2789
✔ PECOS1,545 mi
Alex Curtis, M.D.
Family Practice
NPI 1134194905
105 US HIGHWAY 80 E
Demopolis, AL 36732
(334) 287-2423
✔ PECOS✔ Accepts Medicare1,667 mi

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 Marias Healthcare Services Inc's NPI number?

The NPI number for Marias Healthcare Services Inc is 1881697209. It was assigned to this organization in the NPPES registry on May 31, 2005.

Where is Marias Healthcare Services Inc located?

Marias Healthcare Services Inc is located at 1950 W Roosevelt Hwy, Shelby, MT 59474. The listed phone number is (406) 434-3100.

What is Marias Healthcare Services Inc's specialty?

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

Is Marias Healthcare Services Inc enrolled in Medicare?

Yes. Marias Healthcare Services Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marias Healthcare Services Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 6 Medicare specialties reassign their Medicare billing to Marias Healthcare Services Inc. 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 Family Practice (7), Nurse Practitioner (6) and Clinical Social Worker (3). Of these, 6 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Marias Healthcare Services Inc accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee and 2 other insurers list Marias Healthcare Services Inc 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 Marias Healthcare Services Inc was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.