Active NPI
Alex Joseph Liboon Rustia, DMD
- General Practice Dentistry
- St Augustine, FL
National Provider Identifier
1194554535
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- DN29444
- Practice address
- 150 Malaga St
St Augustine, FL 32084-3521 - Phone
- (904) 829-9024
- NPI assigned
- Aug 1, 2024
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | DN29444 | FL | Primary |
Addresses
Primary practice location
150 Malaga St
St Augustine, FL 32084-3521
Mailing address
278 Tidal Beach Ave
St Augustine, FL 32095-0148
Phone (908) 670-6108
Other practice location 1
7740 Point Meadows Dr Ste 4
Jacksonville, FL 32256-9180
Phone (904) 606-6735
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DN29444 | FL | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| James R Hulfeld D.D.S., P.a. | General Practice | Past | Accepting new patients |
| Smile So Big Flagler PLLC | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- General Practice Dentistry
- Jacksonville, FL
- NPI 1164540548
-
- Dental Clinic/Center
- St Augustine, FL
- NPI 1942021514
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1722470400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769385600000",
"number": "1194554535",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "278 TIDAL BEACH AVE",
"city": "ST AUGUSTINE",
"state": "FL",
"postal_code": "320950148",
"telephone_number": "908-670-6108"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "150 MALAGA ST",
"city": "ST AUGUSTINE",
"state": "FL",
"postal_code": "320843521",
"telephone_number": "904-829-9024"
}
],
"practiceLocations": [
{
"address_1": "7740 Point Meadows Dr Ste 4",
"address_purpose": "LOCATION",
"city": "Jacksonville",
"state": "FL",
"postal_code": "322569180",
"country_code": "US",
"telephone_number": "904-606-6735",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RUSTIA",
"first_name": "ALEX JOSEPH",
"middle_name": "LIBOON",
"name_prefix": "Dr.",
"credential": "DMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-08-01",
"last_updated": "2026-01-26",
"certification_date": "2026-01-26",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "FL",
"license": "DN29444",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in St Augustine, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 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.