Individual provider Active NPI

James Robert Westphal, M.D.

  • Geriatric Psychiatry Physician
  • Kaneohe, HI
National Provider Identifier
1609904598
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Psychiatry PhysicianTaxonomy code 2084P0805X
License
13211 Issued in HI
Practice address
45-710 Keaahala Rd
Kaneohe, HI 96744-3528
Phone
(808) 236-8375
Fax
(808) 236-8473
NPI assigned
Mar 1, 2007
Sex
Male
Sole proprietor
Yes

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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 13211 HI
Addiction Psychiatry Physician 2084P0802X 13211 HI
Geriatric Psychiatry Physician 2084P0805X 13211 HI Primary

Addresses

Primary practice location

45-710 Keaahala Rd
Kaneohe, HI 96744-3528

Mailing address

45-710 Keaahala Rd
Kaneohe, HI 96744-3528
Phone (808) 236-8375

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
13211HIMDAddiction Psychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1172707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1609904598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45-710 KEAAHALA RD",
            "city": "KANEOHE",
            "state": "HI",
            "postal_code": "967443528",
            "telephone_number": "808-236-8375",
            "fax_number": "808-236-8473"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45-710 KEAAHALA RD",
            "city": "KANEOHE",
            "state": "HI",
            "postal_code": "967443528",
            "telephone_number": "808-236-8375",
            "fax_number": "808-236-8473"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTPHAL",
        "first_name": "JAMES",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "HI",
            "license": "13211",
            "primary": false
        },
        {
            "code": "2084P0802X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Psychiatry",
            "state": "HI",
            "license": "13211",
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "HI",
            "license": "13211",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kaneohe, HI

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.