Individual provider Active NPI

Elizabeth Altuzar-Castillo, HIS

  • Hearing Instrument Specialist
  • Boynton Beach, FL
National Provider Identifier
1235091935
Registry record updated Dec 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hearing Instrument SpecialistTaxonomy code 237700000X
License
AS5936 Issued in FL
Practice address
389 N Congress Ave
Boynton Beach, FL 33426-3415
Phone
(561) 752-0202
NPI assigned
Dec 1, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hearing Instrument Specialist 237700000X AS5936 FL Primary

Addresses

Primary practice location

389 N Congress Ave
Boynton Beach, FL 33426-3415

Mailing address

389 N Congress Ave
Boynton Beach, FL 33426-3415
Phone (561) 752-0202

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
AS5936FLMDHearing Instrument Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Audiology Services Company USA, LLC Hearing Instrument Specialist Past Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1764547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1235091935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "389 N CONGRESS AVE",
            "city": "BOYNTON BEACH",
            "state": "FL",
            "postal_code": "334263415",
            "telephone_number": "561-752-0202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "389 N CONGRESS AVE",
            "city": "BOYNTON BEACH",
            "state": "FL",
            "postal_code": "334263415",
            "telephone_number": "561-752-0202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALTUZAR-CASTILLO",
        "first_name": "ELIZABETH",
        "credential": "HIS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-01",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237700000X",
            "taxonomy_group": "",
            "desc": "Hearing Instrument Specialist",
            "state": "FL",
            "license": "AS5936",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boynton Beach, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 2025; 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.