Austin Toan Nguyen, DMD

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

111883 Issued in CA

Practice address

120 E Monterey Ave
Pomona, CA 91767-5420

Phone

(408) 647-0994

NPI assigned

May 25, 2023

Sex

Male

Sole proprietor

No

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

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: anguyen715006@direct.ochin.org

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

{
    "created_epoch": "1684972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1093407207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5329 LEIGH AVE",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951245618"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 E MONTEREY AVE",
            "city": "POMONA",
            "state": "CA",
            "postal_code": "917675420",
            "telephone_number": "408-647-0994"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "AUSTIN",
        "middle_name": "TOAN",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-05-25",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "111883",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amy Du Nguyen
• Andrew Liem Nguyen, RPH
• Anh Cong Nguyen, MD
• Anthony D Nguyen, DDS
• Anthony N Nguyen, DO
• Barbara Bao Ngoc Nguyen
• Brian Duc-Bao Nguyen, DPT
• Chau Minh Nguyen, PA-C
• Christine Nguyen
• Claire Nguyen

• General Practice Dentistry in Pomona, CA
• Providers in Pomona, 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 Aug 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.