Individual provider Active NPI

Heather Jean Hundtoft, LAC,LCSW

  • Clinical Social Worker
  • Helena, MT
National Provider Identifier
1578142154
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
58740 Issued in MT
Practice address
60 S Last Chance Gulch
Helena, MT 59601-4131
Phone
(406) 443-2343
Fax
(406) 443-5490
NPI assigned
Apr 2, 2021
Last updated
Jul 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X BBH-LAC-LIC-38702 MT
Clinical Social Worker 1041C0700X 58740 MT Primary

Addresses

Primary practice location

60 S Last Chance Gulch
Helena, MT 59601-4131

Mailing address

PO Box 1153
Helena, MT 59624-1153
Phone (406) 443-2343

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
BBH-LAC-LIC-38702MTMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1617321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1578142154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1153",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596241153",
            "telephone_number": "406-443-2343",
            "fax_number": "406-443-5490"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "60 S LAST CHANCE GULCH",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014131",
            "telephone_number": "406-443-2343",
            "fax_number": "406-443-5490"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUNDTOFT",
        "first_name": "HEATHER",
        "middle_name": "JEAN",
        "credential": "LAC,LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-02",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MT",
            "license": "BBH-LAC-LIC-38702",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MT",
            "license": "58740",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Helena, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.