Active NPI
Freddie Hsiao DDS Apc
- Dentist
- Huntington Beach, CA
National Provider Identifier
1477483535
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Freddie Hsiao, DDS
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Dentist | 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 DirectoryLocations
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.
-
- General Practice Dentistry
- San Diego, CA
- NPI 1740958214
-
- Dentist
- Huntington Beach, CA
- NPI 1528190816
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.