Individual provider Active NPI

Jarret HC Ko, MD

  • Specialist
  • Honolulu, HI
National Provider Identifier
1225187131
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
MD 1919 Issued in HI
Practice address
1188 Bishop St Ste 2603
Honolulu, HI 96813-3310
Phone
(808) 531-6611
NPI assigned
Jan 9, 2007
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
Mental Health Counselor 101YM0800X MD 1919 HI
Specialist 174400000X MD 1919 HI Primary

Addresses

Primary practice location

1188 Bishop St Ste 2603
Honolulu, HI 96813-3310

Mailing address

1188 Bishop St Ste 2603
Honolulu, HI 96813-3310
Phone (808) 531-6611

Other identifiers 1

IdentifierTypeStateIssuer
3347-2MedicaidHI

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
MD 1919HIMDMental Health Counselor
MD 1919HIMDSpecialist
1919HIMDPhysical Therapist

NPI Registry JSON

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

{
    "created_epoch": "1168300800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1225187131",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1188 BISHOP ST STE 2603",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968133310",
            "telephone_number": "808-531-6611"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1188 BISHOP ST STE 2603",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968133310",
            "telephone_number": "808-531-6611"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KO",
        "first_name": "JARRET",
        "middle_name": "HC",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-09",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "HI",
            "license": "MD  1919",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "HI",
            "license": "MD 1919",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3347-2",
            "state": "HI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Honolulu, 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.