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

Dr. Jonathan B Leslie, DO

Individual provider Hematology & Oncology Physician · NPI 1194782268

Dr. Jonathan B Leslie, DO is a Hematology/Oncology in Aventura, Florida. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1976, 50 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
50
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
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.

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Practice location Address checks out

20900 Biscayne Blvd
Aventura, FL 33180-1407
Phone: (786) 275-3163
Fax: (855) 898-7408
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence OS3804 (FL)

Record details

NPI number1194782268
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 1, 2006
Last updated in NPPESOctober 10, 2025
Certification dateOctober 10, 2025
Mailing address20533 Biscayne Blvd Ste 4172, Aventura, FL 33180-1529

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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