Individual provider Active NPI

Alex Joseph Liboon Rustia, DMD

  • General Practice Dentistry
  • St Augustine, FL
National Provider Identifier
1194554535
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
DN29444 Issued in FL
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

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
DN29444FLMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
James R Hulfeld D.D.S., P.a. General Practice PastSince Aug 4, 2024 Accepting new patients
Smile So Big Flagler PLLC PastSince Oct 20, 2024 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.

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.

Verify at the official NPI Registry.