Thien Duc Truong, DDS

Primary specialty

Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X

License

50110 Issued in CA

Practice address

9600 Bolsa Ave Ste E
Westminster, CA 92683-5949

Phone

(714) 839-9800

Fax

(714) 839-9894

NPI assigned

Oct 12, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Dr. Sean Truong Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Douglas Nguyen, DDS, a Professional Corporation

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Westminster, CA
  • NPI 1568683266
  NPD (past)
• BNT Orthodontics, LLC

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Las Vegas, NV
  • NPI 1740538214
  NPD (past)

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

{
    "created_epoch": "1160611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1598854739",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9600 BOLSA AVE STE E",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926835949",
            "telephone_number": "714-839-9800",
            "fax_number": "714-839-9894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9600 BOLSA AVE STE E",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926835949",
            "telephone_number": "714-839-9800",
            "fax_number": "714-839-9894"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRUONG",
        "first_name": "THIEN",
        "middle_name": "DUC",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-12",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "NV",
            "license": "4494",
            "primary": false
        },
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "CA",
            "license": "50110",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1598854739",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SEAN",
            "last_name": "TRUONG",
            "prefix": "DR.",
            "credential": "DDS",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Peter Truong
• Phong The Truong
• Sidney H Truong, PHARM.D.
• Son Truong, M.D.
• Thanhnga Thi Truong
• Vicky Truong
• Victoria W Truong, PHARMD
• Trustedpath Transport
• Patrick Thanh Tu, PHARM.D.
• Tue Ngoc Hoang

• Orthodontics and Dentofacial Orthopedics Dentistry in Westminster, CA
• Providers in Westminster, 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 Apr 14, 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.