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

Dr. John R Diaz, MD

Individual provider Family Medicine Physician · NPI 1588616072

Dr. John R Diaz, MD is a Family Practice in Naples, Florida. Qualified in 1974, 52 years ago. Accepts Medicare assignment. Licensed in Florida.

Years since qualifying
52
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5470 Bryson Ct
Naples, FL 34109-6000
Phone: (239) 631-9832
Fax: (239) 603-0474
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 ME34948 (FL)

Record details

NPI number1588616072
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESApril 24, 2025
Certification dateApril 24, 2025
Mailing address2675 Winkler Ave Fl 2, Fort Myers, FL 33901-9342

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1974 (52 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Naples