Individual provider Active NPI

Karen Tan, N.D., L.AC.

  • Naturopath
  • Honolulu, HI
National Provider Identifier
1033256599
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
NaturopathTaxonomy code 175F00000X
License
107 Issued in HI
Practice address
320 Ward Ave
Ste 105
Honolulu, HI 96814-4001
Phone
(808) 591-8778
Fax
(808) 597-8282
NPI assigned
Jan 31, 2007
Sex
Female
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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Acupuncturist 171100000X ACU 394 HI
Naturopath 175F00000X 107 HI Primary

Addresses

Primary practice location

320 Ward Ave
Ste 105
Honolulu, HI 96814-4001

Mailing address

320 Ward Avenue
Ste 105
Honolulu, HI 96814
Phone (808) 591-8778

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

State licenses

LicenseStateTypeSpecialty
107HIMDAcupuncturist
ACU 394HIMDAcupuncturist

NPI Registry JSON

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

{
    "created_epoch": "1170201600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1033256599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 WARD AVENUE",
            "address_2": "STE 105",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "96814",
            "telephone_number": "808-591-8778",
            "fax_number": "808-597-8282"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 WARD AVE",
            "address_2": "STE 105",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968144001",
            "telephone_number": "808-591-8778",
            "fax_number": "808-597-8282"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAN",
        "first_name": "KAREN",
        "name_prefix": "Dr.",
        "credential": "N.D., L.AC.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-31",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171100000X",
            "taxonomy_group": "",
            "desc": "Acupuncturist",
            "state": "HI",
            "license": "ACU 394",
            "primary": false
        },
        {
            "code": "175F00000X",
            "taxonomy_group": "",
            "desc": "Naturopath",
            "state": "HI",
            "license": "107",
            "primary": true
        }
    ],
    "identifiers": [],
    "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.