Individual provider Active NPI

Nannie Stewart, MSW, SWLC

  • Clinical Social Worker
  • Missoula, MT
National Provider Identifier
1639094378
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
BBH-SWLC-LIC-80935 Issued in MT
Practice address
521 N Orange St
Missoula, MT 59802-4128
Phone
(406) 239-4892
NPI assigned
Aug 12, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X BBH-SWLC-LIC-80935 MT Primary

Addresses

Primary practice location

521 N Orange St
Missoula, MT 59802-4128

Mailing address

PO Box 924
St Ignatius, MT 59865-0924
Phone (406) 239-4892

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)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1786492800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1639094378",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 924",
            "city": "ST IGNATIUS",
            "state": "MT",
            "postal_code": "598650924",
            "telephone_number": "406-239-4892"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 N ORANGE ST",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598024128",
            "telephone_number": "406-239-4892"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "NANNIE",
        "credential": "MSW, SWLC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-12",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MT",
            "license": "BBH-SWLC-LIC-80935",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Missoula, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.