Cassandra Leigh Hoffmann

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

NUR-APRN-LIC-212585 Issued in MT

Practice address

1400 29TH St S
Great Falls, MT 59405-5315

Phone

(406) 771-3107

Fax

(406) 771-3021

NPI assigned

Sep 10, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 6

Addresses

Medicare fee-for-service enrollment

Enrolled in NE, MT2 enrollments

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.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cassandra.hoffmann.1@25095.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/25095/brand/1/csg/1/fhir/r4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Great Falls Clinic LLC

  • Multi-Specialty Clinic/Center
  • Great Falls, MT
  • NPI 1801897780

  Primary Care

  Medicare reassignment NPD

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

{
    "created_epoch": "1631232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1851060941",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 29TH ST S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594055353",
            "telephone_number": "406-454-2171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 29TH ST S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594055315",
            "telephone_number": "406-771-3107",
            "fax_number": "406-771-3021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOFFMANN",
        "first_name": "CASSANDRA",
        "middle_name": "LEIGH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-09-10",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NE",
            "license": "114038",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MT",
            "license": "NUR-APRN-LIC-212585",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "KS",
            "license": "53-80036-061",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "KS",
            "license": "53-80036-061",
            "primary": false
        },
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": "MT",
            "license": "NUR-APRN-LIC-212585",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "MT",
            "license": "NUR-APRN-LIC-212585",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tanya Hitchcock, PHARMD
• Bradley R. Hobson, D.D.S.
• Laurell Hodges
• Daniel Gee Hodson, DPM
• Jessica Marie Hofer, LAC
• Misti Leigh Hofland, MA, CRC, CH-C
• Alyssa Hogan
• Rachel Fiona Hogan, PMHNP
• Zeth Justin Holbert, FNP
• Kenneth Carlon Holland, MPT

• Pediatric Nurse Practitioner in Great Falls, MT
• Providers in Great Falls, MT by specialty
• Pediatric Nurse Practitioner in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.