Active NPI
William Harrison Austin II, DMD
- Dentist
- Waianae, HI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- DT-3299
- Practice address
- 86-260 Farrington Hwy
Waianae, HI 96792-3128 - Phone
- (808) 697-3300
- NPI assigned
- Jun 16, 2021
- Last updated
- Jul 6, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | DN122306 | GA | |
| Dentist | 122300000X | DT-3299 | HI | Primary |
| General Practice Dentistry | 1223G0001X | 39120 | TX | |
| General Practice Dentistry | 1223G0001X | 110789 | CA |
Addresses
Primary practice location
86-260 Farrington Hwy
Waianae, HI 96792-3128
Mailing address
400 Hobron LN Apt 3107
Honolulu, HI 96815-1208
Phone (770) 314-7575
Other practice location 1
701 W Beech St Ste 1011
San Diego, CA 92101-2673
Phone (770) 314-7575
Other practice location 2
366 N Main St Ste 200
Alpharetta, GA 30009-8381
Phone (770) 203-0869
Medicare participation
Medicare enrollment files- 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Dentist
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1910 Customer Care Way
Atwater, CA 95301-5167
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3299 | HI | MD | Clinical Social Worker |
| 110789 | CA | MD | General Practice Dentistry |
| DN122306 | GA | MD | General Practice Dentistry |
| 39120 | TX | MD | Speech-Language Assistant |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Federally Qualified Health Center (FQHC)
- Turlock, CA
- NPI 1356445753
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1623801600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783296000000",
"number": "1861060758",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 HOBRON LN APT 3107",
"city": "HONOLULU",
"state": "HI",
"postal_code": "968151208",
"telephone_number": "770-314-7575"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "86-260 FARRINGTON HWY",
"city": "WAIANAE",
"state": "HI",
"postal_code": "967923128",
"telephone_number": "808-697-3300"
}
],
"practiceLocations": [
{
"address_1": "701 W Beech St Ste 1011",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921012673",
"country_code": "US",
"telephone_number": "770-314-7575",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "366 N Main St Ste 200",
"address_purpose": "LOCATION",
"city": "Alpharetta",
"state": "GA",
"postal_code": "300098381",
"country_code": "US",
"telephone_number": "770-203-0869",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AUSTIN",
"first_name": "WILLIAM",
"middle_name": "HARRISON",
"name_prefix": "Dr.",
"name_suffix": "II",
"credential": "DMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-06-16",
"last_updated": "2026-07-06",
"certification_date": "2026-07-06",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "GA",
"license": "DN122306",
"primary": false
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "HI",
"license": "DT-3299",
"primary": true
},
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "TX",
"license": "39120",
"primary": false
},
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "CA",
"license": "110789",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Waianae, HI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; 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.