Mary Florence Trusler

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

166026 Issued in MT

Practice address

1010 S 7650 E
Crow Agency, MT 59022

Phone

(406) 638-3500

NPI assigned

Jul 6, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1688601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1225716673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2970 CENTRAL AVE APT 414",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591028650",
            "telephone_number": "406-671-1204"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1010 S 7650 E",
            "city": "CROW AGENCY",
            "state": "MT",
            "postal_code": "59022",
            "telephone_number": "406-638-3500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRUSLER",
        "first_name": "MARY",
        "middle_name": "FLORENCE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-06",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "146N00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medical Technician, Basic",
            "state": "MT",
            "license": "78904",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MT",
            "license": "166026",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marley Joseph Tanner, PHARM,D.
• Renee Lucile Taylor, RN
• Douglas Terry, MD
• Angela Marie Troutt, PHARMD
• Richard B Troyer, DDS
• James David Upchurch
• US Health Dept of Health & Human Services (Crow/Northern Cheyenne Hospital)
• James D Vesbach, D.D.S.
• Amanda Vuyk
• William Robert Walker, PA-C

• Physician Assistant in Crow Agency, MT
• Providers in Crow Agency, MT by specialty
• Physician Assistant in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.