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DRS O KOON & HAMBURG
NPI 1265590061
Dentist - Periodontics in Louisville, KY

Active since December 05, 2006
4122 SHELBYVILLE RD, SUITE D, LOUISVILLE, KY 40207(502) 897-1571(502) 894-2270 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Drs O Koon & Hamburg NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DRS O KOON & HAMBURG (NPI 1265590061) is a healthcare organization registered as a periodontics in Louisville, Kentucky and active in the NPI registry since December 2006. The organization lists Harold Elliot Hamburg, Dentist, as its authorized official.

NPPES Registry Identity

NPI1265590061
Entity TypeOrganization
Primary Taxonomy1223P0300X
Legal Business NameDRS O KOON & HAMBURG
Location Address4122 SHELBYVILLE RD, SUITE DLouisville, KY 40207-3242
Mailing Address4122 Shelbyville Rd, Suite DLouisville, KY 40207-3242 · (502) 897-1571 · Fax (502) 894-2270
Phone(502) 897-1571
Fax(502) 894-2270
Organization SubpartNo
Authorized OfficialHarold Elliot HamburgDentist · (502) 897-1571
Enumeration DateDecember 5, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1265590061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in KY · 148
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Also ListedDentistTaxonomy 122300000X · License 3683 (KY)
4122 SHELBYVILLE RD, Louisville, KY 40207
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DARRELL BENTON CASADA D.M.D.
Dentist (Orthodontics and Dentofacial Orthopedics)
4122 SHELBYVILLE RD, SUITE 105
LOUISVILLE, KY 40207
Jefferson County (502) 896-4104
DAVID T. DODD DMD
Dentist (Oral and Maxillofacial Surgery)
4122 SHELBYVILLE RD, #120
LOUISVILLE, KY 40207
Jefferson County (502) 897-5239
MR. STEVEN PAUL BLANCHARD DMD
Dentist (General Practice)
4122 SHELBYVILLE RD, SUITE E
LOUISVILLE, KY 40207
Jefferson County (502) 721-7217
DR. GREGORY EVAN STRULL DMD
Dentist (Oral and Maxillofacial Surgery)
4122 SHELBYVILLE RD, SUITE A
LOUISVILLE, KY 40207
Jefferson County (502) 896-4401
DMHDMD INC
Dentist (General Practice)
4122 SHELBYVILLE RD, SUITE F
LOUISVILLE, KY 40207
Jefferson County (502) 895-8008
DR. DAVID L. SHUTT DMD
Dentist (General Practice)
4122 SHELBYVILLE RD, SUITE 115
LOUISVILLE, KY 40207
Jefferson County (502) 895-2210
STRULL & STRULL, PSC
Dentist (Oral and Maxillofacial Surgery)
4122 SHELBYVILLE RD, SUITE A
LOUISVILLE, KY 40207
Jefferson County (502) 896-4401
DR. GLENN R BLINCOE DMD
Dentist (General Practice)
4122 SHELBYVILLE RD, SUITE 115
LOUISVILLE, KY 40207
Jefferson County (502) 895-2210

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Drs O Koon & Hamburg's NPI number?

The NPI number for Drs O Koon & Hamburg is 1265590061. It was assigned to this organization in the NPPES registry on December 5, 2006.

Where is Drs O Koon & Hamburg located?

Drs O Koon & Hamburg is located at 4122 Shelbyville Rd Suite D, Louisville, KY 40207. The listed phone number is (502) 897-1571.

What is Drs O Koon & Hamburg's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Drs O Koon & Hamburg was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.