CENTER FOR MENTAL HEALTH
NPI 1144251885
Clinic/Center - Mental Health (Including Community Mental Health Center) in Great Falls, MT

Active since July 05, 2006CLIA 27D2219383 · Waiver
915 1ST AVE S, GREAT FALLS, MT 59401(406) 771-8648(406) 771-8648 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2026, Aug 9, 2023, Mar 12, 2021 and 2 more (5 updates tracked since 2018).

About Center For Mental Health NPPES

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

CENTER FOR MENTAL HEALTH (NPI 1144251885), doing business as Golden Triangle Community Mental Health Center, is a healthcare organization registered as a mental health (including community mental health center) in Great Falls, Montana and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through April 4, 2027 and lists Sydney Blair, Ceo, as its authorized official.

NPPES Registry Identity

NPI1144251885
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameCENTER FOR MENTAL HEALTH
Location Address915 1ST AVE SGreat Falls, MT 59401-3705
Mailing AddressPo Box 3089Great Falls, MT 59403-3089 · (406) 791-9599 · Fax (406) 791-9629
Fax(406) 771-8648
Organization SubpartNo
Authorized OfficialSydney BlairCeo · (406) 781-6852
Enumeration DateJuly 5, 2006
Last NPPES UpdateMay 13, 20265 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1144251885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 14

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
License✔ Licensed in MT · 10720
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedMarriage & Family TherapistTaxonomy 106H00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedCase ManagementTaxonomy 251B00000X
Also ListedCommunity/Behavioral HealthTaxonomy 251S00000X
Also ListedNurse Practitioner · Community HealthTaxonomy 363LC1500X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
915 1ST AVE S, Great Falls, MT 59401

Other Names 1

Former Legal Business NameGolden Triangle Community Mental Health Center

Other Identifiers 4

Other00396-7MT · Blue Cross/shield Group #
Other10720MT · Health Care Facility Lic
Other2364MT · Health/e/web Submitter Id
Other74961MT · Bc-bs Center4mh Id #

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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)

Center For Mental Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Center For Mental Health, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Clinical Social Worker9
Mental Health Counselor7
Nurse Practitioner4
Psychiatry2
Marriage and Family Therapist1

Nearest to this location (20)

See all 23
Nurse Practitioner
NPI 1184238776
915 1ST AVE S
Great Falls, MT 59401
(406) 791-9549
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1346271061
915 1ST AVE S CENTER FOR MENTAL HEALTH
Great Falls, MT 59401
(406) 791-9551
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1013643949
915 1ST AVE S
Great Falls, MT 59401
(406) 761-2100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1982106183
211 9TH ST S
Great Falls, MT 59405
(406) 454-3431
✔ PECOS✔ Accepts Medicare0.1 mi
Mental Health Counselor
NPI 1518299866
513 1ST AVE S CENTER FOR MENTAL HEALTH/PACT
Great Falls, MT 59401
(406) 727-4315
✔ PECOS0.3 mi
Clinical Social Worker
NPI 1376834440
115 4TH ST S
Great Falls, MT 59401
(406) 454-6973
✔ PECOS✔ Accepts Medicare0.4 mi
Clinical Social Worker
NPI 1508358037
1601 2ND AVE N STE 518
Great Falls, MT 59401
(406) 899-3566
✔ PECOS✔ Accepts Medicare0.6 mi
Mental Health Counselor
NPI 1548498546
1601 2ND AVE N SUITE 650
Great Falls, MT 59401
(406) 771-1951
✔ PECOS0.6 mi
Clinical Social Worker
NPI 1972577484
228 17TH AVE NW CENTER FOR MENTAL HEALTH/CMR HIGH SCHOOL
Great Falls, MT 59404
(406) 268-6126
✔ PECOS1.7 mi
Mental Health Counselor
NPI 1538183629
2601 8TH ST NE CENTER FOR MENTAL HEALTH/NORTH MIDDLE SCHOOL
Great Falls, MT 59404
(406) 268-6571
✔ PECOS1.8 mi
Mental Health Counselor
NPI 1811010291
900 N JACKSON ST CENTER FOR MENTAL HEALTH
Helena, MT 59601
(406) 443-7151
✔ PECOS72 mi
Clinical Social Worker
NPI 1336492016
900 JACKSON ST CENTER FOR MENTAL HEALTH
Helena, MT 59601
(406) 443-7151
✔ PECOS72 mi
Clinical Social Worker
NPI 1043921190
900 JACKSON ST
Helena, MT 59601
(406) 324-7321
✔ PECOS✔ Accepts Medicare72 mi
Clinical Social Worker
NPI 1942152657
1719 WILDER AVE
Helena, MT 59601
(406) 202-1632
✔ PECOS72 mi
Clinical Social Worker
NPI 1508730086
312 3RD ST
Havre, MT 59501
(406) 265-9639
✔ PECOS✔ Accepts Medicare104 mi
Mental Health Counselor
NPI 1417540782
65 E BROADWAY ST
Butte, MT 59701
(406) 219-8713
✔ PECOS✔ Accepts Medicare119 mi
Nurse Practitioner
NPI 1114467081
55 BASIN CREEK RD
Butte, MT 59701
(406) 491-2174
✔ PECOS✔ Accepts Medicare123 mi
Nurse Practitioner
NPI 1427878313
12 WEBER AVE APT B
Polson, MT 59860
(406) 217-5466
✔ PECOS✔ Accepts Medicare134 mi
Marriage and Family Therapist
NPI 1962994038
1002 E GRAND AVE
Escondido, CA 92025
(760) 741-2660
✔ PECOS✔ Accepts Medicare1,037 mi
Psychiatry
NPI 1841230885
1040 LONGFIELD CT
Montgomery, AL 36117
(334) 288-9009
✔ PECOS1,682 mi
See all 23 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 27D2219383

Center For Mental Health · Great Falls, MT
Active · expires Apr 4, 2027
CLIA Number27D2219383
Laboratory TypeCommunity Clinic
Certificate Effective DateApril 5, 2025
Certificate Expiration DateApril 4, 2027
Laboratory DirectorEva Larocque
Laboratory Phone(406) 761-2100
Laboratory LocationCenter For Mental Health915 1st Ave South, Great Falls, MT 59401
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Center For Mental Health's NPI number?

The NPI number for Center For Mental Health is 1144251885. It was assigned to this organization in the NPPES registry on July 5, 2006. The provider was formerly known as Golden Triangle Community Mental Health Center.

Where is Center For Mental Health located?

Center For Mental Health is located at 915 1st Ave S, Great Falls, MT 59401. The listed phone number is (406) 771-8648.

What is Center For Mental Health's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Center For Mental Health enrolled in Medicare?

Yes. Center For Mental Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Center For Mental Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 5 Medicare specialties reassign their Medicare billing to Center For Mental Health. 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 Clinical Social Worker (9), Mental Health Counselor (7) and Nurse Practitioner (4). Of these, 3 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Center For Mental Health hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 27D2219383) is associated with this NPI, valid through April 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Center For Mental Health accept?

Health plans from Blue Cross and Blue Shield of Montana list Center For Mental Health 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 Center For Mental Health was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.