Individual provider Active NPI

Christopher L. Stone, AU.D.

  • Audiologist-Hearing Aid Fitter
  • Montclair, CA
National Provider Identifier
1710257985
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Audiologist-Hearing Aid FitterTaxonomy code 237600000X
License
AU 2660 Issued in CA
Practice address
8880 Benson Ave Ste 106
Montclair, CA 91763-1660
Phone
(840) 284-7432
NPI assigned
Jan 5, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist-Hearing Aid Fitter 237600000X AU 2660 CA Primary
Audiologist 231H00000X 2660 CA

Addresses

Primary practice location

8880 Benson Ave Ste 106
Montclair, CA 91763-1660

Mailing address

8880 Benson Ave Ste 106
Montclair, CA 91763-1660
Phone (840) 284-7432

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241212004226 CA Practitioner - Qualified Audiologist 9739615741 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2660CAMDOccupational Therapy Assistant
AU 2660CAMDAudiologist-Hearing Aid Fitter

Practice roles

OrganizationSpecialtyStatusNew patients
Stone Hearing & Audiology, PC Audiologist-Hearing Aid Fitter CurrentSince Nov 9, 2024 Accepting new patients

Locations

8880 Benson Ave
Ste 106
Montclair, CA 91763
Phone (840) 284-7432

Organizations & group practices 1

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": "1325721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1710257985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8880 BENSON AVE STE 106",
            "city": "MONTCLAIR",
            "state": "CA",
            "postal_code": "917631660",
            "telephone_number": "840-284-7432"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8880 BENSON AVE STE 106",
            "city": "MONTCLAIR",
            "state": "CA",
            "postal_code": "917631660",
            "telephone_number": "840-284-7432"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STONE",
        "first_name": "CHRISTOPHER",
        "middle_name": "L.",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-01-05",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "CA",
            "license": "AU 2660",
            "primary": true
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "2660",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Montclair, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.