James J Maher, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

4785 Issued in MT

Practice address

3330 Ptarmigan LN
Helena, MT 59602-0521

Phone

(406) 442-3570

Fax

(406) 795-7910

NPI assigned

Aug 2, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/25095/brand/1/csg/1/fhir/r4

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.

• Great Falls Clinic LLC

  • Multi-Specialty Clinic/Center
  • Great Falls, MT
  • NPI 1801897780
  NPD
• St Peter's Health

  • General Acute Care Hospital
  • Helena, MT
  • NPI 1205025145
  NPD
• Pureview Health Center

  dba PureView HMS

  • Federally Qualified Health Center (FQHC)
  • Helena, MT
  • NPI 1831916659
  NPD (past)

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

{
    "created_epoch": "1122940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1427059393",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 29TH ST S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594055353",
            "telephone_number": "406-454-2171",
            "fax_number": "406-771-3021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3330 PTARMIGAN LN",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596020521",
            "telephone_number": "406-442-3570",
            "fax_number": "406-795-7910"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHER",
        "first_name": "JAMES",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MT",
            "license": "4785",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0100062",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ryan A Macneill, PT, DPT
• Vincent Jerry Maddio, D.C.
• Made to Move Chiropractic, LLC
• Paul Joel Maes, DDS MAGD
• Magic City Counseling PLLC
• Lindsey Noble Maierle, PA-C
• Dalton Price Mainwaring, LCSW
• Elizabeth Maixner
• Andrew Mark Malany, M.D.
• Michael Joseph Manger, P.T.

• Family Medicine Physician in Helena, MT
• Providers in Helena, MT by specialty
• Family Medicine Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.