Active NPI
Clark Brenneman
- Hearing Instrument Specialist
- Alpharetta, GA
National Provider Identifier
1689518433
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hearing Instrument Specialist
- Practice address
- 3400 Old Milton Pkwy Ste 385
Alpharetta, GA 30005-3707 - Phone
- (770) 653-7027
- NPI assigned
- Apr 14, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hearing Instrument Specialist | 237700000X | Primary |
Addresses
Primary practice location
3400 Old Milton Pkwy Ste 385
Alpharetta, GA 30005-3707
Mailing address
1229 Dunbrooke LN
Dunwoody, GA 30338-3224
Phone (602) 434-0485
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)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776124800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776124800000",
"number": "1689518433",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1229 DUNBROOKE LN",
"city": "DUNWOODY",
"state": "GA",
"postal_code": "303383224",
"telephone_number": "602-434-0485"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3400 OLD MILTON PKWY STE 385",
"city": "ALPHARETTA",
"state": "GA",
"postal_code": "300053707",
"telephone_number": "770-653-7027"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BRENNEMAN",
"first_name": "CLARK",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-04-14",
"last_updated": "2026-04-14",
"certification_date": "2026-04-14",
"status": "A"
},
"taxonomies": [
{
"code": "237700000X",
"taxonomy_group": "",
"desc": "Hearing Instrument Specialist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Alpharetta, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.