Willie S Chao, DDS

Primary specialty

Pediatric DentistryTaxonomy code 1223P0221X

License

45557 Issued in CA

Practice address

34800 Bob Wilson Dr
San Diego, CA 92134-1098

Phone

(619) 532-8600

NPI assigned

Jun 16, 2005

Sex

Male

Sole proprietor

No

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

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

Specialty

Dentist

Education

Univ of Calif, San Francisco School of Dentistry, 1998

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wchao60298@syhealth.direct-ci.com

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.

• Centro de Salud de la Comunidad de San Ysidro, Inc.

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1124782685
  Medicare reassignment NPD
• Centro de Salud de la Comunidad de San Ysidro Inc

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1457033813
  NPD
• Centro de Salud de la Comunidad de San Ysidro Inc

  • Federally Qualified Health Center (FQHC)
  • San Diego, CA
  • NPI 1568182046
  NPD
• Centro de Salud de la Comunidad de San Ysidro, Inc.

  • Federally Qualified Health Center (FQHC)
  • National City, CA
  • NPI 1003869363
  NPD (past)

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

{
    "created_epoch": "1118880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1245235134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11228 LAURELCREST DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921306978"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-8600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAO",
        "first_name": "WILLIE",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-16",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0221X",
            "taxonomy_group": "",
            "desc": "Dentist, Pediatric Dentistry",
            "state": "CA",
            "license": "45557",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James J Chao, MD
• Jeannie Huan Chao, M.D
• Jeffrey Chao, MD
• Kathleen H. Chao, M.D.
• Shihfang Chao
• Meijen Chapa Long
• Vanessa Yvonne Chapa, LCSW
• Cindy Chapari, PMHNP
• Marycielo Chaparro Rojas
• Cristina Michelle Chapel

• Pediatric Dentistry in San Diego, CA
• Providers in San Diego, CA by specialty
• Pediatric Dentistry in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.