Individual provider Active NPI

Oscar Narro, MA

  • Hearing Instrument Specialist
  • Whittier, CA
National Provider Identifier
1598793929
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hearing Instrument SpecialistTaxonomy code 237700000X
License
HA1678 Issued in CA
Practice address
13121 E Philadelphia St
Whittier, CA 90601-4302
Phone
(562) 698-0581
Fax
(562) 698-0581
NPI assigned
Jun 28, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X AU1243 CA
Hearing Instrument Specialist 237700000X HA1678 CA Primary

Addresses

Primary practice location

13121 E Philadelphia St
Whittier, CA 90601-4302

Mailing address

13121 E Philadelphia St
Whittier, CA 90601-4302
Phone (562) 698-0581

Other identifiers 1

IdentifierTypeStateIssuer
ZZZ82397ZMedicaidCA

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)
Enrolled
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
AU1243CAMDAudiologist
HA1678CAMDHearing Instrument Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Whittier Hearing Center Inc Audiologist PastSince Jan 1, 1990 Accepting new patients
Audigycare, LLC Past Accepting new patients

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, 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": "1151452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1598793929",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13121 E PHILADELPHIA ST",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906014302",
            "telephone_number": "562-698-0581",
            "fax_number": "562-696-9798"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13121 E PHILADELPHIA ST",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906014302",
            "telephone_number": "562-698-0581",
            "fax_number": "562-698-0581"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NARRO",
        "first_name": "OSCAR",
        "name_prefix": "Mr.",
        "credential": "MA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-28",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "AU1243",
            "primary": false
        },
        {
            "code": "237700000X",
            "taxonomy_group": "",
            "desc": "Hearing Instrument Specialist",
            "state": "CA",
            "license": "HA1678",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ZZZ82397Z",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Whittier, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.