Nancy Thorson, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

660 Issued in MT

Practice address

1220 Avenue C Apt F
Billings, MT 59102-3200

Phone

(406) 855-0013

NPI assigned

Sep 23, 2010

Last updated

Sep 16, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MT

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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

• Indigo Counseling LLC

  • Clinical Social Worker
  • Billings, MT
  • NPI 1083269203
  Medicare reassignment NPD Authorized official
• Pine Ridge Counseling LLC

  • Clinical Social Worker
  • Billings, MT
  • NPI 1417257163
  NPD (past)
• Stacy G. York, LLC

  • Clinical Social Worker
  • Billings, MT
  • NPI 1154595775
  NPD (past)

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

{
    "created_epoch": "1285200000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1740598788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1220 AVENUE C APT F",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591023200",
            "telephone_number": "406-855-0013"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1220 AVENUE C APT F",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591023200",
            "telephone_number": "406-855-0013"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THORSON",
        "first_name": "NANCY",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-09-23",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MT",
            "license": "660",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Margaret E Thomson, RBT
• Kirk Shaw Thorpe, DO
• Harmony Thorsgard
• Eric Thorson, LAC
• Melissa Alvarez Thorson, MS
• James Edward Threatt, M.D.
• Thresholds Counseling
• Thrive Counseling Associates International
• Thriveworks Telepsychiatry - Montana
• Alecia Marie Thuesen, DNP

• Clinical Social Worker in Billings, MT
• Providers in Billings, MT by specialty
• Clinical Social Worker in Montana

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.