Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. JOHN NICHOLAS HARKER, DO
Active Sole ProprietorDR. JOHN NICHOLAS HARKER, DO is a Orthopaedic Surgery healthcare provider located in LARGO, Florida. NPI 1013026269 is currently active in the NPPES registry. Verify at CMS.
Orthopaedic Surgery · LARGO, FL
Registration Details
- NPI Number
- 1013026269
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Aug 30, 2006 (19.972282540003 yrs)
- Last Updated
- Sep 12, 2025
- Licenses
-
20A23999 (CA)OS-0006819 (FL)
- Sole Proprietor
- Yes
Practice Information
- Address
-
12955 SEMINOLE BLVDLARGO, FL, 337782399Browse FL providers · Browse ZIP 33778
- Phone
- 7275864752
- Primary Specialty
-
Orthopaedic Surgery
207X00000X
- Additional Specialty
- Orthopaedic Surgery
Other Orthopaedic Surgery Providers in LARGO, FL
| Name | Credential | NPI |
|---|---|---|
| BRIAN D. BURKE | M.D. | 1225023989 |
| DR. VLADIMIR A ALEXANDER | M.D. | 1417990862 |
| ROBERT GORDON LEWIS | M.D. | 1255369120 |
| DR. PHILIP CHRIST | DO | 1992729214 |
| WILLIAM J. BUCHANAN | MD | 1700953643 |
| DR. RICHARD L CRANK JR. | D.O. | 1205074424 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.