Active NPI
Brady Holzapfel, CDCA
- Addiction (Substance Use Disorder) Counselor
- Greenville, OH
National Provider Identifier
1851133045
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- CDCA187683
- Practice address
- 600 Walnut St
Greenville, OH 45331-1944 - Phone
- (937) 548-6842
- NPI assigned
- Jun 10, 2024
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | CDCA187683 | OH | Primary |
Addresses
Primary practice location
600 Walnut St
Greenville, OH 45331-1944
Mailing address
269 Park Ave
West Milton, OH 45383-1717
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| CDCA187683 | OH | MD | Addiction (Substance Use Disorder) Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1717977600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755475200000",
"number": "1851133045",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "269 PARK AVE",
"city": "WEST MILTON",
"state": "OH",
"postal_code": "453831717"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 WALNUT ST",
"city": "GREENVILLE",
"state": "OH",
"postal_code": "453311944",
"telephone_number": "937-548-6842"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLZAPFEL",
"first_name": "BRADY",
"credential": "CDCA",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2024-06-10",
"last_updated": "2025-08-18",
"certification_date": "2025-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "OH",
"license": "CDCA187683",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Greenville, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.