Individual provider Active NPI

Angelina Danielle Tong, DDS

  • Endodontics
  • San Mateo, CA
National Provider Identifier
1689307761
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
EndodonticsTaxonomy code 1223E0200X
License
DDS107820 Issued in CA
Practice address
100 S Ellsworth Ave Ste 801
San Mateo, CA 94401-3926
Phone
(650) 344-0299
NPI assigned
Jul 6, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
EndodonticsGroup: 193400000X SINGLE SPECIALTY GROUP 1223E0200X DDS107820 CA Primary

Addresses

Primary practice location

100 S Ellsworth Ave Ste 801
San Mateo, CA 94401-3926

Mailing address

7556 Charmant Dr Apt 1722
San Diego, CA 92122-5056
Phone (408) 568-7172

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

NPI Registry JSON

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

{
    "created_epoch": "1657065600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1689307761",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7556 CHARMANT DR APT 1722",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921225056",
            "telephone_number": "408-568-7172"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 S ELLSWORTH AVE STE 801",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944013926",
            "telephone_number": "650-344-0299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TONG",
        "first_name": "ANGELINA",
        "middle_name": "DANIELLE",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-07-06",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Endodontics",
            "state": "CA",
            "license": "DDS107820",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

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