William Poon, DMD

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

113868 Issued in CA

Practice address

3246 Santa Sophia Way
Union City, CA 94587-2744

Phone

(510) 366-0107

NPI assigned

Sep 22, 2026

Last updated

Sep 22, 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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1790035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1740192954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3246 SANTA SOPHIA WAY",
            "city": "UNION CITY",
            "state": "CA",
            "postal_code": "945872744",
            "telephone_number": "510-366-0107"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3246 SANTA SOPHIA WAY",
            "city": "UNION CITY",
            "state": "CA",
            "postal_code": "945872744",
            "telephone_number": "510-366-0107"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POON",
        "first_name": "WILLIAM",
        "credential": "DMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-09-22",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "113868",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachel Pipa
• Nia Camille Pittman
• Nuvia Pitty
• Shon Poiesz, PT
• Victoria Poon
• Arazo Popal, RN
• Kevin Porciuncula, M.D.
• Paulina Portillo
• Olivia Posey
• Marshae DJ Potts

• General Practice Dentistry in Union City, CA
• Providers in Union City, CA by specialty
• General Practice Dentistry in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 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.