Organization Active NPI

Freddie Hsiao DDS Apc

  • Dentist
  • Huntington Beach, CA
National Provider Identifier
1477483535
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
Legal business name
FREDDIE HSIAO DDS APC
Practice address
9917 Hamilton Ave
Huntington Beach, CA 92646-8015
Phone
(714) 962-1345
NPI assigned
May 21, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 21, 2026

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

Authorized official

Name
Freddie Hsiao, DDSNPI 1740958214
Title
Ceo
Phone
(909) 997-0987

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
DentistGroup: 193400000X SINGLE SPECIALTY GROUP 122300000X Primary

Addresses

Primary practice location

9917 Hamilton Ave
Huntington Beach, CA 92646-8015

Mailing address

1687 Topanga
Costa Mesa, CA 92627-7741
Phone (909) 997-0987

National Provider Directory

National Provider Directory

Locations

9917 Hamilton Ave
Huntington Beach, CA 92646
Phone (714) 962-1345

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1779321600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779321600000",
    "number": "1477483535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1687 TOPANGA",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926277741",
            "telephone_number": "909-997-0987"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9917 HAMILTON AVE",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926468015",
            "telephone_number": "714-962-1345"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FREDDIE HSIAO DDS APC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-21",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A",
        "authorized_official_last_name": "HSIAO",
        "authorized_official_first_name": "FREDDIE",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "909-997-0987",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Huntington Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.