Individual provider Active NPI

Jean Justad, MD

  • Internal Medicine Physician
  • Helena, MT
National Provider Identifier
1487600581
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
6625 Issued in MT
Practice address
301 Saddle Dr
Helena, MT 59601-8098
Phone
(406) 442-2205
NPI assigned
May 26, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 6625 MT Primary

Addresses

Primary practice location

301 Saddle Dr
Helena, MT 59601-8098

Mailing address

2525 Colonial Dr
Suite D
Helena, MT 59601-4902
Phone (406) 442-2205

Other identifiers 1

IdentifierTypeStateIssuer
0143169MedicaidMT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040126000556 MT Practitioner - Internal Medicine 6901708239 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
6625MTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
State of Montana CurrentSince Jul 1, 2005 Accepting new patients
St Peter'S Health Current Accepting new patients
State of Montana CurrentSince Jul 1, 2005 Accepting new patients
St. Peter'S Health CurrentSince Jun 1, 2005 Accepting new patients
South Hills Internal Medicine Associates PLLP Internal Medicine CurrentSince Jul 17, 2006 Accepting new patients
State of Montana Current Accepting new patients
St. Peter'S Health CurrentSince Jun 1, 2005 Accepting new patients

Locations

121 N Last Chance Gulch
Ste B
Helena, MT 59601

820 N Montana Ave
Helena, MT 59601
Phone (406) 442-0120

301 Saddle Dr
Helena, MT 59601
Phone (406) 442-2205

2525 Colonial Dr
Ste D
Helena, MT 59601

2525 E Broadway St
Ste 202
Helena, MT 59601
Phone (406) 457-4343

121 N Last Chance Gulch
Helena, MT 59601
Phone (406) 442-0282

2525 E Broadway St
Ste 201
Helena, MT 59601
Phone (406) 447-2828

2475 E Broadway St
Helena, MT 59601
Phone (406) 442-2480

111 N Sanders St
#30
Helena, MT 59601

Organizations & group practices 7

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

NPI Registry JSON

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

{
    "created_epoch": "1148601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1487600581",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2525 COLONIAL DR",
            "address_2": "SUITE D",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014902",
            "telephone_number": "406-442-2205"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 SADDLE DR",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596018098",
            "telephone_number": "406-442-2205"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JUSTAD",
        "first_name": "JEAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MT",
            "license": "6625",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0143169",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Helena, MT

Sources for this page

  • 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.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.