Active NPI
DRS O Koon & Hamburg
- Periodontics
- Louisville, KY
National Provider Identifier
1265590061
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Periodontics
- License
- 148
- Legal business name
- DRS O KOON & HAMBURG
- Practice address
- 4122 Shelbyville Rd
Suite D
Louisville, KY 40207-3242 - Phone
- (502) 897-1571
- Fax
- (502) 894-2270
- NPI assigned
- Dec 5, 2006
- Last updated
- Sep 11, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Harold Elliot Hamburg
- Title
- Dentist
- Phone
- (502) 897-1571
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dentist | 122300000X | 3683 | KY | |
| Periodontics | 1223P0300X | 148 | KY | Primary |
Addresses
Primary practice location
4122 Shelbyville Rd
Suite D
Louisville, KY 40207-3242
Mailing address
4122 Shelbyville Rd
Suite D
Louisville, KY 40207-3242
Phone (502) 897-1571
National Provider Directory
National Provider DirectoryLocations
4122 Shelbyville Rd
Ste D
Louisville, KY 40207
Phone (502) 897-1571
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165276800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1265590061",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4122 SHELBYVILLE RD",
"address_2": "SUITE D",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402073242",
"telephone_number": "502-897-1571",
"fax_number": "502-894-2270"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4122 SHELBYVILLE RD",
"address_2": "SUITE D",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402073242",
"telephone_number": "502-897-1571",
"fax_number": "502-894-2270"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DRS O KOON & HAMBURG",
"organizational_subpart": "NO",
"enumeration_date": "2006-12-05",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "HAMBURG",
"authorized_official_first_name": "HAROLD",
"authorized_official_middle_name": "ELLIOT",
"authorized_official_title_or_position": "DENTIST",
"authorized_official_telephone_number": "502-897-1571",
"authorized_official_name_prefix": "Dr."
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "KY",
"license": "3683",
"primary": false
},
{
"code": "1223P0300X",
"taxonomy_group": "",
"desc": "Dentist, Periodontics",
"state": "KY",
"license": "148",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Louisville, KY
- Jorge Droz Bermudez, M.D.
- DRS Hilgeford Morgan & Haney PLLC
- DRS Hornaday, Costel, & Bryant, PLLC
- DRS Hurst & Marquess PSC
- DRS Martin Upton and Veal PLLC
- DRS Shpilberg & Shpilberg LLP (Pleasure Ridge Primary Care)
- DRS. Graham and Fortune, PLLC
- DRS. Hinkebein, Davis & McCormick, PLLC (Growing Healthy Children)
- DRS. McCall, Currens, Ralston & Topor (Drs. McCall, Currens, Topor & Thompson)
- DRS. Young and Linehan, P.L.L.C.
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.