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

Dr. John Ezra Trainer III, MD

Individual provider Adolescent Medicine (Family Medicine) Physician · NPI 1699770990

Dr. John Ezra Trainer III, MD is a Family Practice in Jacksonville, Florida. Qualified in 1998, 28 years ago. Practices with Gainesville Physicians LLC, a 14-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
28
Licensed in
FL
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6841 Blanding Blvd
Jacksonville, FL 32244-4418
Phone: (904) 862-2175
Fax: (904) 862-2175
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence ME80458 (FL)
Adolescent Medicine (Family Medicine) Physician Taxonomy 207QA0000X · Licence ME80458 (FL)

Record details

NPI number1699770990
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2005
Last updated in NPPESDecember 2, 2022
Certification dateDecember 2, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Gainesville Physicians Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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