Active NPI
Christopher L. Stone, AU.D.
- Audiologist-Hearing Aid Fitter
- Montclair, CA
National Provider Identifier
1710257985
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist-Hearing Aid Fitter
- License
- AU 2660
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2660 | CA | MD | Occupational Therapy Assistant |
| AU 2660 | CA | MD | Audiologist-Hearing Aid Fitter |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Stone Hearing & Audiology, PC | Audiologist-Hearing Aid Fitter | Current | 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.
-
- Audiologist-Hearing Aid Fitter
- Montclair, CA
- NPI 1134949829
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.