Trevor Donald Hartwell, D.D.S.

Primary specialty

DentistTaxonomy code 122300000X

License

DT2432 Issued in HI

Practice address

64-705 Waikelehua PL Ste 3
Kamuela, HI 96743-8365

Phone

(808) 229-0229

Fax

(808) 769-5023

NPI assigned

Jun 26, 2009

Last updated

Oct 6, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in HI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Trevor Hartwell DDS LLC

  dba Dental Sleep Center of Hawaii

  • General Practice Dentistry
  • Kamuela, HI
  • NPI 1447035027
  NPD Authorized official

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

{
    "created_epoch": "1245974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1154559268",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "67-1185 MAMALAHOA HWY UNIT D104",
            "city": "KAMUELA",
            "state": "HI",
            "postal_code": "967438412",
            "telephone_number": "808-443-2636",
            "fax_number": "808-769-5023"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "64-705 WAIKELEHUA PL STE 3",
            "city": "KAMUELA",
            "state": "HI",
            "postal_code": "967438365",
            "telephone_number": "808-229-0229",
            "fax_number": "808-769-5023"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTWELL",
        "first_name": "TREVOR",
        "middle_name": "DONALD",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-06-26",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "HI",
            "license": "DT2432",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hamakua Health Center, Inc. (Hamakua Kohala Health)
• Hamakua Health Center, Inc. (Hamakua Kohala Health)
• William Thane Hancock, MD
• Audre Tara Harlow, LMT
• Catherine Alice Hart, LISW
• Jennifer K Hashimoto, APRN
• Hawaii Cardiology, Inc
• Hawaii Life Flight, LLC
• Hawaii MNT Corp
• Valerie Naoko Henckel

• Dentist in Kamuela, HI
• Providers in Kamuela, HI by specialty
• Dentist in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.