Callie Heiskell LLC

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

CALLIE HEISKELL LLC

Practice address

800 Kensington Ave Ste 201
Missoula, MT 59801-5670

Phone

(406) 871-6876

NPI assigned

Jul 5, 2022

Last updated

Sep 30, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Callie Heiskell, LCSWNPI 1629735048

Title

Therapist

Phone

(406) 871-6876

Specialties & licenses 1

Addresses

Electronic endpoints 1

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.

• Callie R Heiskell, LCSW

  • Clinical Social Worker
  • Missoula, MT
  • NPI 1629735048
  NPD Authorized official

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

{
    "created_epoch": "1656979200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790726400000",
    "number": "1043943236",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 KENSINGTON AVE STE 201",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598015670",
            "telephone_number": "406-871-6876"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 KENSINGTON AVE STE 201",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598015670",
            "telephone_number": "406-871-6876"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CALLIE HEISKELL LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-07-05",
        "last_updated": "2026-09-30",
        "certification_date": "2026-09-30",
        "status": "A",
        "authorized_official_last_name": "HEISKELL",
        "authorized_official_first_name": "CALLIE",
        "authorized_official_title_or_position": "THERAPIST",
        "authorized_official_telephone_number": "406-871-6876",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "callielcsw.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "800 Kensington Ave Ste 201",
            "city": "Missoula",
            "state": "MT",
            "country_code": "US",
            "postal_code": "598015670",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Christopher Thomas Caldwell, DO
• J Michael Caldwell, MD
• Jenifer Darlene Caldwell, PA C
• Caleb Calhoun, APRN
• Victoria Callahan, PA-C
• Souta Calling Last, C.M.T
• Isabella Grace Callis
• Dusty Ann Marie Caluori
• Alicia A Camel
• Audrey Campbell

• Mental Health Clinic/Center (Including Community Mental Health Center) in Missoula, MT
• Providers in Missoula, MT by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 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.