Search › Florida › 207X00000X
John Harker, DO
NPI 1013026269 · on the registry since 2006 · sole proprietor
Practice
- Address
- 12955 Seminole Blvd
Largo, FL 33778 - Phone
- (727) 586-4752
- Organisation at this address
- Tracy S Fansler Md Llc
Southern Pinellas Surgical Pa
Fansler Anterior Spinal Access PlInferred from a shared address, not stated in the registry. - Clinicians at this address
- 4
Additional practice sites
- 18523 Corwin Rd Ste A, Apple Valley, CA
Registry record
- Primary taxonomy
- 207X00000X
207X00000X
- Also registered as
- 207X00000X
- Licence states on file
- CA, FL
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-09-12
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Florida