Organization Active NPI

The Mend Psychiatric Services PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Bozeman, MT
National Provider Identifier
1417814781
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
THE MEND PSYCHIATRIC SERVICES PLLC
Practice address
131 Whiskey Way Unit C
Bozeman, MT 59718-1192
Phone
(912) 580-7469
NPI assigned
Jan 7, 2026
Last updated
Sep 16, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Authorized official

Name
Gregory F Griffeth, PMHNPNPI 1366253221
Title
Owner
Phone
(912) 580-7469

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NU Primary

Addresses

Primary practice location

131 Whiskey Way Unit C
Bozeman, MT 59718-1192

Mailing address

131 Whiskey Way Unit C
Bozeman, MT 59718-1192
Phone (406) 540-7235

Other practice location 1

2504 W Main St Unit 2F
Bozeman, MT 59718-3966
Phone (406) 540-7235

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1767744000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789516800000",
    "number": "1417814781",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "131 WHISKEY WAY UNIT C",
            "city": "BOZEMAN",
            "state": "MT",
            "postal_code": "597181192",
            "telephone_number": "406-540-7235",
            "fax_number": "406-797-1597"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "131 WHISKEY WAY UNIT C",
            "city": "BOZEMAN",
            "state": "MT",
            "postal_code": "597181192",
            "telephone_number": "912-580-7469"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2504 W Main St Unit 2F",
            "address_purpose": "LOCATION",
            "city": "Bozeman",
            "state": "MT",
            "postal_code": "597183966",
            "country_code": "US",
            "telephone_number": "406-540-7235",
            "fax_number": "406-797-1597",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "THE MEND PSYCHIATRIC SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-07",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A",
        "authorized_official_last_name": "GRIFFETH",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_middle_name": "F",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "912-580-7469",
        "authorized_official_credential": "PMHNP"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bozeman, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.