Individual provider Active NPI

William Martin Anderson, M.D.

  • Surgery Physician
  • Oak Harbor, WA
National Provider Identifier
1174508485
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
M-5426 Issued in ID
Practice address
US Naval Hospital, 3475 N. Saratoga St..
Surgery Clinic
Oak Harbor, WA 98278-0001
Phone
(360) 257-9594
NPI assigned
Dec 8, 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
Surgery Physician 208600000X M-5426 ID Primary

Addresses

Primary practice location

US Naval Hospital, 3475 N. Saratoga St..
Surgery Clinic
Oak Harbor, WA 98278-0001

Mailing address

1129 SW Lopez Dr
Oak Harbor, WA 98277-2276

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
M-5426IDMDSurgery Physician

NPI Registry JSON

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

{
    "created_epoch": "1134000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1174508485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1129 SW LOPEZ DR",
            "city": "OAK HARBOR",
            "state": "WA",
            "postal_code": "982772276"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "US NAVAL HOSPITAL, 3475 N. SARATOGA ST..",
            "address_2": "SURGERY CLINIC",
            "city": "OAK HARBOR",
            "state": "WA",
            "postal_code": "982780001",
            "telephone_number": "360-257-9594"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANDERSON",
        "first_name": "WILLIAM",
        "middle_name": "MARTIN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "ID",
            "license": "M-5426",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Harbor, WA

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.