Individual provider Active NPI

Thomas Zhu

  • Audiologist
  • Palo Alto, CA
National Provider Identifier
1235934647
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
3993 Issued in CA
Practice address
795 El Camino Real
Palo Alto, CA 94301-2302
Phone
(650) 853-4947
NPI assigned
Feb 18, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 3993 CA Primary

Addresses

Primary practice location

795 El Camino Real
Palo Alto, CA 94301-2302

Mailing address

PO Box 276950
Sacramento, CA 95827-6950

Other practice location 1

7851 Walker St Ste 206
LA Palma, CA 90623-1746
Phone (714) 842-2700

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250818003292 CA Practitioner - Qualified Audiologist 7214436120 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
At Still Un of HLTH Sciences, Col of Osteo Med, Mesa, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sound Solutions Hearing and Balance Centers IncGroup PAC ID 2769586221, 6 clinicians
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

7851 Walker St
Suite 206
La Palma, CA 90623-1746
Phone (714) 523-4327

795 El Camino Real
Palo Alto, CA 94301-2302
Phone (415) 600-1020

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3993CAMDAcupuncturist

Practice roles

OrganizationSpecialtyStatusNew patients
Sound Solutions Hearing & Balance Centers, Inc. CurrentSince Jun 1, 2025 Accepting new patients
Noble Audiology, a Professional Corp PastSince Jun 1, 2025 Accepting new patients
Bristol Park Medical Group, Inc PastSince Feb 23, 2025 Accepting new patients

Locations

7106 Edinger Ave
Huntington Beach, CA 92647
Phone (714) 842-2700

7851 Walker St
Ste 206
La Palma, CA 90623
Phone (714) 523-4327

Organizations & group practices 4

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": "1739836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1235934647",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 276950",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958276950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "795 EL CAMINO REAL",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943012302",
            "telephone_number": "650-853-4947"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7851 Walker St Ste 206",
            "address_purpose": "LOCATION",
            "city": "LA Palma",
            "state": "CA",
            "postal_code": "906231746",
            "country_code": "US",
            "telephone_number": "714-842-2700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZHU",
        "first_name": "THOMAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-02-18",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "3993",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; 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.