STATE OF MONTANA
NPI 1528079720
Intermediate Care Facility, Mental Illness in Lewistown, MT

Active since August 11, 2006
800 CASINO CREEK DR, LEWISTOWN, MT 59457(406) 538-7451(406) 538-2863 Get Directions Write a Review

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

About State Of Montana NPPES

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

STATE OF MONTANA (NPI 1528079720), doing business as Montana Mental Health Nursing Care Center, is a healthcare organization registered as an intermediate care facility, mental illness in Lewistown, Montana and active in the NPI registry since August 2006. The organization lists Aleasha Martin, Facility Reimbursement Manager, as its authorized official.

NPPES Registry Identity

NPI1528079720
Entity TypeOrganization
Primary Taxonomy310500000X
Legal Business NameSTATE OF MONTANA
Location Address800 CASINO CREEK DRLewistown, MT 59457-3359
Mailing Address111 N Sanders St Dept 30Helena, MT 59601-4520 · (406) 444-3416 · Fax (406) 444-3082
Fax(406) 538-2863
Organization SubpartNo
Authorized OfficialAleasha MartinFacility Reimbursement Manager · (406) 444-3416
Enumeration DateAugust 11, 2006
Last NPPES UpdateFebruary 17, 2026
NPPES CertifiedFebruary 17, 2026
✔ NPI 1528079720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyIntermediate Care Facility, Mental IllnessNursing & Custodial Care Facilities
Taxonomy Code310500000X
Definition
A nursing facility that provides an intermediate level of nursing care to individuals whose functional abilities are significantly compromise by mental illness.
Also ListedClinic/CenterTaxonomy 261Q00000X
Also ListedNursing Facility/Intermediate Care FacilityTaxonomy 313M00000X
800 CASINO CREEK DR, Lewistown, MT 59457

Other Names 1

Doing Business AsMontana Mental Health Nursing Care Center

Other Identifiers 2

Medicaid2222391MT
Medicaid168103MT

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)

State Of Montana is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

40

Medicare enrollment records show 40 clinicians reassign Medicare billing to State Of Montana, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Nurse Practitioner17
Psychiatry14
Family Practice6
Internal Medicine3

Nearest to this location (20)

See all 40
Family Practice
NPI 1336324250
800 CASINO CREEK DR
Lewistown, MT 59457
(406) 444-3416
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1891941662
408 WENDELL AVE
Lewistown, MT 59457
(406) 535-7711
✔ PECOS✔ Accepts Medicare0.9 mi
Internal Medicine
NPI 1467403345
408 WENDELL AVE
Lewistown, MT 59457
(406) 535-1502
✔ PECOS0.9 mi
Family Practice
NPI 1538283221
408 WENDELL AVE
Lewistown, MT 59457
(406) 535-1502
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1538539390
408 WENDELL AVE
Lewistown, MT 59457
(406) 535-1502
✔ PECOS✔ Accepts Medicare0.9 mi
Psychiatry
NPI 1265758734
1101 26TH ST S
Great Falls, MT 59405
(406) 731-8888
✔ PECOS✔ Accepts Medicare91 mi
Psychiatry
NPI 1629065891
1245 N 29TH ST
Billings, MT 59101
(406) 252-5658
✔ PECOS✔ Accepts Medicare97 mi
Psychiatry
NPI 1659791770
1601 LEWIS AVE STE 102
Billings, MT 59102
(406) 272-6453
✔ PECOS✔ Accepts Medicare97 mi
Nurse Practitioner
NPI 1023422763
2800 10TH AVE N
Billings, MT 59101
(406) 238-2500
✔ PECOS✔ Accepts Medicare98 mi
Psychiatry
NPI 1164734679
27 N 27TH ST UNIT 21-C
Billings, MT 59101
(702) 790-2701
✔ PECOS✔ Accepts Medicare98 mi
Psychiatry
NPI 1144310020
1225 BIRCH ST
Helena, MT 59601
(406) 443-2977
✔ PECOS127 mi
Psychiatry
NPI 1437165461
1125 MISSOULA AVE SUITE B
Helena, MT 59601
(406) 495-1515
✔ PECOS127 mi
Family Practice
NPI 1568561413
3251 NETTIE ST
Butte, MT 59701
(406) 560-6679
✔ PECOS✔ Accepts Medicare163 mi
Nurse Practitioner
NPI 1861849549
445 CENTENNIAL AVE
Butte, MT 59701
(406) 723-4075
✔ PECOS✔ Accepts Medicare166 mi
Family Practice
NPI 1831387166
445 CENTENNIAL AVE
Butte, MT 59701
(406) 496-6000
✔ PECOS✔ Accepts Medicare166 mi
Psychiatry
NPI 1144453473
300 GARNET WAY
Warm Springs, MT 59756
(406) 693-7000
✔ PECOS✔ Accepts Medicare171 mi
Nurse Practitioner
NPI 1487335386
300 GARNET WAY
Warm Springs, MT 59756
(406) 693-7000
✔ PECOS171 mi
Nurse Practitioner
NPI 1124780754
300 GARNET WAY
Warm Springs, MT 59756
(406) 693-7000
✔ PECOS✔ Accepts Medicare171 mi
Internal Medicine
NPI 1245494731
7200 SMOKE RANCH RD STE 120
Las Vegas, NV 89128
(702) 570-6611
✔ PECOS✔ Accepts Medicare807 mi
Internal Medicine
NPI 1518482736
9500 EUCLID AVE
Cleveland, OH 44195
(216) 444-2200
✔ PECOS1,423 mi
See all 40 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 State Of Montana's NPI number?

The NPI number for State Of Montana is 1528079720. It was assigned to this organization in the NPPES registry on August 11, 2006. The provider is doing business as Montana Mental Health Nursing Care Center.

Where is State Of Montana located?

State Of Montana is located at 800 Casino Creek Dr, Lewistown, MT 59457. The listed phone number is (406) 538-7451.

What is State Of Montana's specialty?

The primary specialty registered for this NPI is Intermediate Care Facility, Mental Illness with taxonomy code 310500000X.

Is State Of Montana enrolled in Medicare?

Yes. State Of Montana is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through State Of Montana?

According to the CMS Revalidation Reassignment List (October 2026 release), 40 clinicians in 4 Medicare specialties reassign their Medicare billing to State Of Montana. 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 (17), Psychiatry (14) and Family Practice (6). Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does State Of Montana accept?

Health plans from Mountain Health CO-OP list State Of Montana 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 State Of Montana was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.