Individual provider Active NPI

Mitchell Edward Gallagher, MD

  • Vascular & Interventional Radiology Physician
  • Billings, MT
National Provider Identifier
1942246350
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
4889 Issued in MT
Practice address
2900 12TH Ave N
Suite 210W
Billings, MT 59101-7506
Phone
(406) 237-5862
Fax
(406) 238-6068
NPI assigned
Jun 22, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 4889 MT
Vascular & Interventional Radiology Physician 2085R0204X 4889 MT Primary

Addresses

Primary practice location

2900 12TH Ave N
Suite 210W
Billings, MT 59101-7506

Mailing address

5618 Billy Casper Dr
Billings, MT 59106-1027
Phone (406) 237-5862

Other identifiers 2

IdentifierTypeStateIssuer
96110OtherMTBLUE CROSS BLUE SHIELD
77402MedicaidMT

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
4889MTMDDiagnostic Radiology Physician

NPI Registry JSON

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

{
    "created_epoch": "1150934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1942246350",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5618 BILLY CASPER DR",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591061027",
            "telephone_number": "406-237-5862",
            "fax_number": "406-238-6068"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N",
            "address_2": "SUITE 210W",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017506",
            "telephone_number": "406-237-5862",
            "fax_number": "406-238-6068"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GALLAGHER",
        "first_name": "MITCHELL",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-22",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MT",
            "license": "4889",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "MT",
            "license": "4889",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "96110",
            "state": "MT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "77402",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.