Individual provider Active NPI

William George Hughson, M.D.

  • Internal Medicine Physician
  • San Diego, CA
National Provider Identifier
1467519579
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
G38693 Issued in CA
Practice address
Ucsd Medical Center
200 West Arbor Drive MC 8201
San Diego, CA 92103-8201
Phone
(619) 294-6201
Fax
(619) 543-3183
NPI assigned
Jan 2, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G38693 CA Primary
Pulmonary Disease Physician 207RP1001X G38693 CA
Occupational Medicine Physician 2083X0100X G38693 CA

Addresses

Primary practice location

Ucsd Medical Center
200 West Arbor Drive MC 8201
San Diego, CA 92103-8201

Mailing address

Ucsd Medical Center
200 West Arbor Drive
San Diego, CA 92103-8201
Phone (858) 454-5456

Other identifiers 1

IdentifierTypeStateIssuer
OOG386930MedicaidCA

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G38693CAMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1167696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1467519579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "UCSD MEDICAL CENTER",
            "address_2": "200 WEST ARBOR DRIVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921038201",
            "telephone_number": "858-454-5456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "UCSD MEDICAL CENTER",
            "address_2": "200 WEST ARBOR DRIVE MC 8201",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921038201",
            "telephone_number": "619-294-6201",
            "fax_number": "619-543-3183"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUGHSON",
        "first_name": "WILLIAM",
        "middle_name": "GEORGE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-02",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G38693",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "G38693",
            "primary": false
        },
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "CA",
            "license": "G38693",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "OOG386930",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.