Individual provider Active NPI

Katherine B Rappaport, M.D.

  • Child & Adolescent Psychiatry Physician
  • Helena, MT
National Provider Identifier
1225196603
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
10788 Issued in MT
Practice address
2755 Colonial Dr
Helena, MT 59601-4926
Phone
(406) 444-7500
NPI assigned
Dec 5, 2006
Sex
Female
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
Psychiatry Physician 2084P0800X 10788 MT
Child & Adolescent Psychiatry Physician 2084P0804X 10788 MT Primary

Addresses

Primary practice location

2755 Colonial Dr
Helena, MT 59601-4926

Mailing address

PO Box 5539
Helena, MT 59604-5539
Phone (406) 444-7500

Other identifiers 1

IdentifierTypeStateIssuer
0146574MedicaidMT

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
10788MTMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Organizations & group practices 1

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": "1165276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1225196603",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5539",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596045539",
            "telephone_number": "406-444-7500",
            "fax_number": "406-444-7536"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2755 COLONIAL DR",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014926",
            "telephone_number": "406-444-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAPPAPORT",
        "first_name": "KATHERINE",
        "middle_name": "B",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-05",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MT",
            "license": "10788",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "MT",
            "license": "10788",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0146574",
            "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 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.