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JONATHAN B. LESLIE, D.O,P.A.
NPI 1821055948
Internal Medicine - Hematology & Oncology in Aventura, FL

Active since May 01, 2006
21110 BISCAYNE BLVD, SUITE 400, AVENTURA, FL 33180(305) 932-0024(305) 682-8430 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jonathan B. Leslie, D.o,p.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JONATHAN B. LESLIE, D.O,P.A. (NPI 1821055948) is a healthcare organization registered as a hematology & oncology in Aventura, Florida and active in the NPI registry since May 2006. The organization lists Jonathan B Leslie, President, as its authorized official.

NPPES Registry Identity

NPI1821055948
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameJONATHAN B. LESLIE, D.O.,P.A.
Location Address21110 BISCAYNE BLVD, SUITE 400Aventura, FL 33180-1252
Mailing Address21110 Biscayne Blvd, Suite 400Aventura, FL 33180-1252 · (305) 932-0024 · Fax (305) 682-8430
Phone(305) 932-0024
Fax(305) 682-8430
Organization SubpartNo
Authorized OfficialJonathan B LesliePresident · (305) 932-0024
Enumeration DateMay 1, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1821055948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in FL · OS3804
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
21110 BISCAYNE BLVD, Aventura, FL 33180
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Other Names 1

Doing Business AsJonathan B. Leslie, D.o,p.a.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jonathan B. Leslie, D.o,p.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Jonathan B. Leslie, D.O,p.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Jonathan Leslie, D.O.
Hematology/Oncology
NPI 1194782268
20900 BISCAYNE BLVD
Aventura, FL 33180
(786) 275-3163
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan B. Leslie, D.O.,p.A.'s NPI number?

The NPI number for Jonathan B. Leslie, D.O.,p.A. is 1821055948. It was assigned to this organization in the NPPES registry on May 1, 2006. The provider is doing business as Jonathan B. Leslie, D.O,p.A..

Where is Jonathan B. Leslie, D.O.,p.A. located?

Jonathan B. Leslie, D.O.,p.A. is located at 21110 Biscayne Blvd Suite 400, Aventura, FL 33180. The listed phone number is (305) 932-0024.

What is Jonathan B. Leslie, D.O.,p.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Jonathan B. Leslie, D.O.,p.A. enrolled in Medicare?

Yes. Jonathan B. Leslie, D.O.,p.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jonathan B. Leslie, D.O.,p.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hematology/Oncology) reassigns their Medicare billing to Jonathan B. Leslie, D.O.,p.A.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Jonathan B. Leslie, D.O.,p.A. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.