Individual provider Active NPI

William Robert Kiser, MD

  • Family Medicine Physician
  • Pearl Harbor, HI
National Provider Identifier
1427031525
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
G9921 Issued in TX
Practice address
480 Central Ave
Naval Health Clinic Hawaii
Pearl Harbor, HI 96860-4908
Phone
(808) 471-1866
NPI assigned
Nov 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X G9921 TX Primary

Addresses

Primary practice location

480 Central Ave
Naval Health Clinic Hawaii
Pearl Harbor, HI 96860-4908

Mailing address

480 Central Ave
Naval Health Clinic Hawaii
Pearl Harbor, HI 96860-4908

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G9921TXMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Synergenx Physician Services PLLC Past Accepting new patients
Southwest Texas Two Medical Group, PLLC Family Medicine Past Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1427031525",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "480 CENTRAL AVE",
            "address_2": "NAVAL HEALTH CLINIC HAWAII",
            "city": "PEARL HARBOR",
            "state": "HI",
            "postal_code": "968604908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "480 CENTRAL AVE",
            "address_2": "NAVAL HEALTH CLINIC HAWAII",
            "city": "PEARL HARBOR",
            "state": "HI",
            "postal_code": "968604908",
            "telephone_number": "808-471-1866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KISER",
        "first_name": "WILLIAM",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "G9921",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pearl Harbor, HI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.