Vivian Ong Szeto, DDS

Primary specialty

Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X

License

25435 Issued in CA

Practice address

9663 Tierra Grande St
Suite 105
San Diego, CA 92126-4568

Phone

(858) 586-1500

Fax

(858) 586-1965

NPI assigned

May 4, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Vivian L Ong Former name

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": "1146700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1932157914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10445 SUMMERWOOD CT",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921312331",
            "telephone_number": "858-566-0796",
            "fax_number": "858-566-0796"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9663 TIERRA GRANDE ST",
            "address_2": "SUITE 105",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921264568",
            "telephone_number": "858-586-1500",
            "fax_number": "858-586-1965"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SZETO",
        "first_name": "VIVIAN",
        "middle_name": "ONG",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-04",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "CA",
            "license": "25435",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "VIVIAN",
            "last_name": "ONG",
            "middle_name": "L",
            "prefix": "DR.",
            "credential": "DDS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Ramona L Szczerba, ED.M, PH.D.
• Kaitlin Marie Szczur, PHARMD
• Alessandra De Oliveira Szekir
• Ilona Sarah Szer, M.D.
• Mei Ling Milan Szeto
• Karolina Szmaglinski
• Szmidt a Professional Medical Corp
• Maria Jolanta Szmidt, M.D.
• Jacob Szmuilowicz, M.D.
• Sydnie Taylor Vanevenhoven Szol

• Orthodontics and Dentofacial Orthopedics Dentistry in San Diego, CA
• Providers in San Diego, CA by specialty
• Orthodontics and Dentofacial Orthopedics Dentistry in California

• 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.