Individual provider Active NPI

Courtney Mulligan, OTD, OTR/L

  • Occupational Therapist
  • Great Falls, MT
National Provider Identifier
1366032286
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
12619 Issued in MT
Practice address
1401 25TH St S
Great Falls, MT 59405-5183
Phone
(406) 731-8930
Fax
(406) 731-8935
NPI assigned
Jan 25, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 12619 MT Primary
Occupational Therapist 225X00000X 46TR00971500 NJ

Addresses

Primary practice location

1401 25TH St S
Great Falls, MT 59405-5183

Mailing address

1401 25TH St S
Great Falls, MT 59405-5183
Phone (406) 731-8930

Other practice location 1

1101 26th St S
Great Falls, MT 59405-5161
Phone (406) 455-5238

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL www.simplepractice.com

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

NPI Registry JSON

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

{
    "created_epoch": "1611532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1366032286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1401 25TH ST S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594055183",
            "telephone_number": "406-731-8930",
            "fax_number": "406-731-8935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 25TH ST S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594055183",
            "telephone_number": "406-731-8930",
            "fax_number": "406-731-8935"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1101 26th St S",
            "address_purpose": "LOCATION",
            "city": "Great Falls",
            "state": "MT",
            "postal_code": "594055161",
            "country_code": "US",
            "telephone_number": "406-455-5238",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MULLIGAN",
        "first_name": "COURTNEY",
        "credential": "OTD, OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-01-25",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "MT",
            "license": "12619",
            "primary": true
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NJ",
            "license": "46TR00971500",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "www.simplepractice.com",
            "affiliation": "N",
            "address_1": "67 Maine Trl",
            "city": "Medford",
            "state": "NJ",
            "country_code": "US",
            "postal_code": "080558921",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Great Falls, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.