NPIMap

Organization Active NPI

South Central Montana Regional Mental Health Center

  • Clinic/Center
  • Billings, MT
National Provider Identifier
1891781787
Registry record updated Oct 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
SOUTH CENTRAL MONTANA REGIONAL MENTAL HEALTH CENTER
Practice address
1245 N 29TH St
Billings, MT 59101-0122
Phone
(406) 252-5658
Fax
(406) 238-3617
NPI assigned
Sep 26, 2005
Last updated
Oct 19, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Rodney Ostermiller
Title
Executive Director
Phone
(406) 252-5658

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Case Management Agency 251B00000X
Clinic/Center 261Q00000X Primary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X
Substance Use Disorder Rehabilitation Clinic/Center 261QR0405X

Addresses

Primary practice location

1245 N 29TH St
Billings, MT 59101-0122

Mailing address

PO Box 219
Billings, MT 59103-0219
Phone (406) 252-5658

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031229000867 MT Part B Supplier - Clinic/Group Practice 8224936224 Receives reassigned benefits from 19 practitioners
Practice locations: Billings, MT

National Provider Directory

National Provider Directory
Tax ID family
V a Dohner MD2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

1601 Lewis Ave
Billings, MT 59102
Phone (406) 230-1069

Practitioners & affiliated clinicians

Practitioners 83

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 83

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1127692800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792368000000",
    "number": "1891781787",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 219",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591030219",
            "telephone_number": "406-252-5658",
            "fax_number": "406-238-3617"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1245 N 29TH ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591010122",
            "telephone_number": "406-252-5658",
            "fax_number": "406-238-3617"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SOUTH CENTRAL MONTANA REGIONAL MENTAL HEALTH CENTER",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-09-26",
        "last_updated": "2026-10-19",
        "certification_date": "2026-10-19",
        "status": "A",
        "authorized_official_last_name": "OSTERMILLER",
        "authorized_official_first_name": "RODNEY",
        "authorized_official_title_or_position": "EXECUTIVE DIRECTOR",
        "authorized_official_telephone_number": "406-252-5658"
    },
    "taxonomies": [
        {
            "code": "251B00000X",
            "taxonomy_group": "",
            "desc": "Case Management",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QR0405X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.