Individual provider Active NPI

Ariel Baxterbeck Fruendt, AU.D.

  • Audiologist
  • Menlo Park, CA
National Provider Identifier
1780018135
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
2918 Issued in CA
Practice address
3555 Alameda de Las Pulgas Ste 100
Menlo Park, CA 94025-6509
Phone
(650) 854-1980
Fax
(650) 854-1987
NPI assigned
Aug 21, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 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 2918 CA Primary

Addresses

Primary practice location

3555 Alameda de Las Pulgas Ste 100
Menlo Park, CA 94025-6509

Mailing address

3555 Alameda de Las Pulgas Ste 100
Menlo Park, CA 94025-6509
Phone (650) 854-1980

Other practice location 1

496 1st St Ste 120
Los Altos, CA 94022-3677
Phone (650) 941-0664

Other names 1

  • Ariel Nicole Baxterbeck Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140605000976 CA Practitioner - Qualified Audiologist 3274757638 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2013
Medicare assignment
May accept Medicare assignment
Group practices
Pacific Hearing Clinic Inc.Group PAC ID 0547356081, 8 clinicians

Practice addresses (Care Compare)

3555 Alameda de Las Pulgas
Suite 100
Menlo Park, CA 94025-6509
Phone (650) 854-0413

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Pacific Hearing Clinic CurrentSince Nov 6, 2020 Accepting new patients
Pacific Hearing Clinic Inc. CurrentSince Aug 25, 2025 Accepting new patients

Locations

496 1st St
Ste 120
Los Altos, CA 94022
Phone (650) 941-0664

3555 Alameda de las Pulgas
#100
Menlo Park, CA 94025
Phone (650) 854-0413

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": "1377043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1780018135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3555 ALAMEDA DE LAS PULGAS STE 100",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940256509",
            "telephone_number": "650-854-1980",
            "fax_number": "650-854-1987"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3555 ALAMEDA DE LAS PULGAS STE 100",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940256509",
            "telephone_number": "650-854-1980",
            "fax_number": "650-854-1987"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "496 1st St Ste 120",
            "address_purpose": "LOCATION",
            "city": "Los Altos",
            "state": "CA",
            "postal_code": "940223677",
            "country_code": "US",
            "telephone_number": "650-941-0664",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRUENDT",
        "first_name": "ARIEL",
        "middle_name": "BAXTERBECK",
        "name_prefix": "Dr.",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-08-21",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "2918",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ARIEL",
            "last_name": "BAXTERBECK",
            "middle_name": "NICOLE",
            "credential": "AU.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Menlo Park, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.