Individual provider Active NPI

Alexander McIlhatten, DDS

  • General Practice Dentistry
  • Hilo, HI
National Provider Identifier
1699444950
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
DT-3044 Issued in HI
Practice address
111 E Puainako St Ste 320
Hilo, HI 96720-6549
Phone
(808) 443-5214
NPI assigned
Sep 9, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 1002706-15 WI
General Practice Dentistry 1223G0001X DT-3044 HI Primary

Addresses

Primary practice location

111 E Puainako St Ste 320
Hilo, HI 96720-6549

Mailing address

25-161 Ua Nahele St
Hilo, HI 96720-1357
Phone (508) 642-9190

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
DT-3044HIMDGeneral Practice Dentistry
1002706-15WIMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1631145600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1699444950",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25-161 UA NAHELE ST",
            "city": "HILO",
            "state": "HI",
            "postal_code": "967201357",
            "telephone_number": "508-642-9190"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 E PUAINAKO ST STE 320",
            "city": "HILO",
            "state": "HI",
            "postal_code": "967206549",
            "telephone_number": "808-443-5214"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCILHATTEN",
        "first_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-09-09",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "WI",
            "license": "1002706-15",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "HI",
            "license": "DT-3044",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hilo, HI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2026; 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.