Joan Thanh To, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

53880 Issued in CA

Practice address

5023 PCH Hwy
Torrance, CA 90505-5441

Phone

(310) 752-4998

NPI assigned

Sep 20, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

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

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.

• Black and to Dental Corporation

  • Dentist
  • Redondo Beach, CA
  • NPI 1124384417
  NPD (past) Authorized official

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1609974161",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2860 MICHELLE",
            "address_2": "2ND FLOOR",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926061009",
            "telephone_number": "714-508-3600",
            "fax_number": "714-368-2092"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5023 PCH HWY",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905055441",
            "telephone_number": "310-752-4998"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1509 Hawthorne blvd",
            "address_2": "102",
            "address_purpose": "LOCATION",
            "city": "Redondo beach",
            "state": "CA",
            "postal_code": "90278",
            "country_code": "UM",
            "telephone_number": "310-376-5253",
            "country_name": "United States Minor Outlying Islands",
            "address_type": "FGN"
        }
    ],
    "basic": {
        "last_name": "TO",
        "first_name": "JOAN",
        "middle_name": "THANH",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-20",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "TX",
            "license": "33645",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "TN",
            "license": "0000010040",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "53880",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Charis Geraldine Tjoeng, DO
• Alex Tlatelpa
• Dawn Marie Tlusty, RN
• Tmogi Inc
• Alice To, PHARM.D.
• Karen Tobias, MA
• Karen Streisand Tobias, RN
• Rommel Anis Tobias, RN
• Laura Diann Fong Toda, OTR/L
• Todd M Gerlach MD Inc

• General Practice Dentistry in Torrance, CA
• Providers in Torrance, 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 Nov 12, 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.