Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John H Ahn, DO

Individual provider Gastroenterology Physician · NPI 1598790701

John H Ahn, DO is a Gastroenterology in Safety Harbor, Florida. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 1988, 38 years ago. Practices with West Central Gastroenterology LLP, a 82-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
38
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
FL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1840 Mease Dr Ste 305
Safety Harbor, FL 34695
Phone: (727) 796-4166
Fax: (727) 669-5849
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence OS7005 (FL)

Record details

NPI number1598790701
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESMay 12, 2021
Certification dateMay 12, 2021
Mailing address3001 Executive Dr Ste 130, Clearwater, FL 33762-5323

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 1988 (38 years in practice)
Group practice West Central Gastroenterology Llp — 82 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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