Michael Keith Williams, APRN, RN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APRN-4512 Issued in HI

Practice address

2501 Waimano Home Rd
Pearl City, HI 96782-1478

Phone

(808) 454-1411

Fax

(808) 454-0659

NPI assigned

Aug 27, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

Practice roles

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

• Benchmark Behavioral Health

  • Mental Illness Community Based Residential Treatment Facility
  • Pearl City, HI
  • NPI 1346476942
  NPD (past)

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

{
    "created_epoch": "1566864000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1154979946",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "99-902 MOANALUA RD",
            "city": "AIEA",
            "state": "HI",
            "postal_code": "967013252",
            "telephone_number": "808-454-1411",
            "fax_number": "808-454-0659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2501 WAIMANO HOME RD",
            "city": "PEARL CITY",
            "state": "HI",
            "postal_code": "967821478",
            "telephone_number": "808-454-1411",
            "fax_number": "808-454-0659"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MICHAEL",
        "middle_name": "KEITH",
        "name_prefix": "Mr.",
        "credential": "APRN, RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-08-27",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "HI",
            "license": "RN-88156",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "HI",
            "license": "APRN-4512",
            "primary": true
        },
        {
            "code": "364SG0600X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Gerontology",
            "state": "HI",
            "license": "APRN-4512",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather M Wawrzenski, O.D.
• Stephen Robert Way, SOIDC
• Wayne Suga, M.D.
• Emily Whitehouse, MS, CCC-SLP
• Felicia Williams-Rishty, RBT 16-20507
• Gabrielle Witner, ATC
• Dexter A Wong, RPH
• Donna Ngit Larn Wong
• Myrtle Yuen Chaen Wong, PSYD.
• Joseph Vincent Woodring, DO

• Family Nurse Practitioner in Pearl City, HI
• Providers in Pearl City, HI by specialty
• Family Nurse Practitioner in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.