Andrew Tong, DDS, MS

Primary specialty

PeriodonticsTaxonomy code 1223P0300X

License

16998 Issued in MD

Practice address

903 Russell Ave Ste 200
Gaithersburg, MD 20879-3282

Phone

(301) 962-2485

NPI assigned

Apr 8, 2019

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

Credentials

Master of Science

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Andrew Tong Dental LLC

  • General Practice Dentistry
  • Gaithersburg, MD
  • NPI 1710848684

  Periodontics

  NPD Authorized official

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

{
    "created_epoch": "1554681600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1053874016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "903 RUSSELL AVE STE 200",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793282",
            "telephone_number": "301-962-2485"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "903 RUSSELL AVE STE 200",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793282",
            "telephone_number": "301-962-2485"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "23206 Brewers Tavern Way",
            "address_purpose": "LOCATION",
            "city": "Clarksburg",
            "state": "MD",
            "postal_code": "208714391",
            "country_code": "US",
            "telephone_number": "301-804-1980",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TONG",
        "first_name": "ANDREW",
        "credential": "DDS, MS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-04-08",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Periodontics",
            "state": "MD",
            "license": "16998",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joseph George Toerner, MD
• Madeleine Toko Epse Leunga Leu
• Lev Tomashevsky, DDS
• Nicholas Tomaskovic-Devey, L. AC
• Deveine Toney
• James Tong, DMD, MS, PHD
• Tuanh Tonnu, MD
• Erin Torres, PMHNP-BC
• Jennifer Torres, LMSW
• Nicholas Joseph Toscano, DDS

• Periodontics in Gaithersburg, MD
• Providers in Gaithersburg, MD by specialty
• Periodontics in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 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.