Individual provider Active NPI

Giana Therese Hatem, AU.D.

  • Audiologist
  • San Mateo, CA
National Provider Identifier
1659267466
Registry record updated Jun 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
AU3980 Issued in CA
Practice address
88 N San Mateo Dr
San Mateo, CA 94401-2824
Phone
(650) 342-9449
NPI assigned
Jun 17, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X AU3980 CA Primary

Addresses

Primary practice location

88 N San Mateo Dr
San Mateo, CA 94401-2824

Mailing address

115 Fey Dr
Burlingame, CA 94010-6026
Phone (650) 483-9344

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
AU3980CAMDAudiologist

Practice roles

OrganizationSpecialtyStatusNew patients
California Hearing Center and Audiology Services Inc Audiologist CurrentSince Jun 23, 2025 Accepting new patients
California Hearing and Research Institute, Inc. Audiologist CurrentSince Jun 23, 2025 Accepting new patients

Locations

1008 Laurel St
San Carlos, CA 94070
Phone (650) 342-9449

88 N San Mateo Dr
San Mateo, CA 94401
Phone (650) 342-9449

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": "1750118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1659267466",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 FEY DR",
            "city": "BURLINGAME",
            "state": "CA",
            "postal_code": "940106026",
            "telephone_number": "650-483-9344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "88 N SAN MATEO DR",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944012824",
            "telephone_number": "650-342-9449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HATEM",
        "first_name": "GIANA",
        "middle_name": "THERESE",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-17",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "AU3980",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.