Jonathan B Leslie, D.O.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

OS3804 Issued in FL

Practice address

20900 Biscayne Blvd
Aventura, FL 33180-1407

Phone

(786) 275-3163

Fax

(855) 898-7408

NPI assigned

May 1, 2006

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Dr. Jonathan B Leslie Professional name

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Hematology/Oncology

Education

Des Moines University of Osteopathic Medicine and Health Sciences, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• HCA Florida Aventura Hospital Hospital, Aventura, FL, CCN 100131

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Jonathan B. Leslie, D.O.,P.a.

  • Hematology & Oncology Physician
  • Aventura, FL
  • NPI 1821055948
  Medicare reassignment NPD Authorized official

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Miami Beach Healthcare Group, LTD.

  • General Acute Care Hospital
  • Aventura, FL
  • NPI 1407801673
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1146441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1194782268",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20533 BISCAYNE BLVD STE 4172",
            "city": "AVENTURA",
            "state": "FL",
            "postal_code": "331801529",
            "telephone_number": "786-275-3163",
            "fax_number": "855-898-7408"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20900 BISCAYNE BLVD",
            "city": "AVENTURA",
            "state": "FL",
            "postal_code": "331801407",
            "telephone_number": "786-275-3163",
            "fax_number": "855-898-7408"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESLIE",
        "first_name": "JONATHAN",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-01",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "FL",
            "license": "OS3804",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "066504500",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JONATHAN",
            "last_name": "LESLIE",
            "middle_name": "B",
            "prefix": "DR.",
            "credential": "D.O.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

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• Hematology & Oncology Physician in Aventura, FL
• Providers in Aventura, FL by specialty
• Hematology & Oncology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.