Arlene Diaz, AU.D

Primary specialty

AudiologistTaxonomy code 231H00000X

License

AU3802 Issued in CA

Practice address

51 N 5TH Ave Ste 201
Arcadia, CA 91006-3711

Phone

(626) 321-9944

Fax

(626) 380-9262

NPI assigned

Oct 13, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Qualified Audiologist

Education

Other, 2023

Medicare assignment

May accept Medicare assignment

Group practices

Steven a Battaglia MD IncGroup PAC ID 7416850912, 7 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles (5 of 6)

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Steven a Battaglia M D Inc

  • Otolaryngology Physician
  • Pasadena, CA
  • NPI 1215069869
  Medicare reassignment Care Compare group NPD
• Hearquest Audiology Corp

  • Audiologist-Hearing Aid Fitter
  • Pico Rivera, CA
  • NPI 1215800917
  Medicare reassignment NPD
• Huntington Hearing Solutions PC

  • Audiologist-Hearing Aid Fitter
  • Arcadia, CA
  • NPI 1740179068
  Medicare reassignment NPD
• Your Hearing Connection an Audiology Corporation

  • Audiologist-Hearing Aid Fitter
  • Arcadia, CA
  • NPI 1467918433
  Medicare reassignment
• Whittier Hearing Center Inc

  • Audiologist-Hearing Aid Fitter
  • Whittier, CA
  • NPI 1548203607
  NPD
• Audigycare, LLC

  • Audiologist-Hearing Aid Fitter
  • Vancouver, WA
  • NPI 1720364920
  NPD (past)

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

{
    "created_epoch": "1697155200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1003697129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 N 5TH AVE STE 201",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910063711",
            "telephone_number": "626-321-9944",
            "fax_number": "626-380-9262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 N 5TH AVE STE 201",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910063711",
            "telephone_number": "626-321-9944",
            "fax_number": "626-380-9262"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 Congress St Ste 103",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "CA",
            "postal_code": "911053027",
            "country_code": "US",
            "telephone_number": "626-631-8841",
            "fax_number": "626-380-9262",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "ARLENE",
        "credential": "AU.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-13",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231HA2500X",
            "taxonomy_group": "",
            "desc": "Audiologist, Assistive Technology Supplier",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "AU3802",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janelle Villanueva Deveyra, MFTA
• Diagnostic Heart Center, Inc
• Itzamaray Diaz Borquez
• Julio Diaz Gaytan
• Vanessa Diaz Hernandez
• Brittney Diaz
• Concepcion Diaz
• Emelida Diaz
• Ivonne Diaz, MD
• Matthew Diaz

• Audiologist in Arcadia, CA
• Providers in Arcadia, CA by specialty
• Audiologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 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.