Individual provider Active NPI

Freddy Hendler, MD

  • Hematology & Oncology Physician
  • Louisville, KY
National Provider Identifier
1235110040
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
25561 Issued in KY
Practice address
529 S Jackson St
Louisville, KY 40202-3229
Phone
(502) 562-4370
Fax
(502) 562-4373
NPI assigned
Nov 9, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 25561 KY Primary

Addresses

Primary practice location

529 S Jackson St
Louisville, KY 40202-3229

Mailing address

501 E Broadway
Louisville, KY 40202-2043
Phone (502) 589-4856

Other identifiers 1

IdentifierTypeStateIssuer
64255615MedicaidKY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1131494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1235110040",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 E BROADWAY",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402022043",
            "telephone_number": "502-589-4856",
            "fax_number": "502-589-5093"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "529 S JACKSON ST",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402023229",
            "telephone_number": "502-562-4370",
            "fax_number": "502-562-4373"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HENDLER",
        "first_name": "FREDDY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "KY",
            "license": "25561",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64255615",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.