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LEONARD JOSEPH HERTKO M.D.
NPI 1407090491
Internal Medicine in Orland Park, IL

Active since April 22, 2009
13561 ISHNALA DR, ORLAND PARK, IL 60462(708) 349-7112(866) 253-5694 Get Directions Write a Review

NPPES record last updated: April 22, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Leonard Joseph Hertko M.d. NPPES

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

LEONARD JOSEPH HERTKO M.D. (NPI 1407090491) is an individual internal medicine provider in Orland Park, Illinois, licensed in Illinois (036038642) and active in the NPI registry since April 2009.

NPPES Registry Identity

NPI1407090491
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLEONARD JOSEPH HERTKOCredential: M.D.
Location Address13561 ISHNALA DROrland Park, IL 60462-1885
Mailing Address13561 Ishnala DrOrland Park, IL 60462-1885 · (708) 349-7112 · Fax (866) 253-5694
Phone(708) 349-7112
Fax(866) 253-5694
Sole ProprietorYes
Enumeration DateApril 22, 2009
✔ NPI 1407090491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036038642
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
13561 ISHNALA DR, Orland Park, IL 60462
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Other Identifiers 1

Medicare UPIND89383IL

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 Leonard Hertko's NPI number?

The NPI number for Leonard Hertko is 1407090491. It was assigned to this individual provider in the NPPES registry on April 22, 2009.

Where is Leonard Hertko located?

Leonard Hertko practices at 13561 Ishnala Dr, Orland Park, IL 60462. The listed phone number is (708) 349-7112.

What is Leonard Hertko's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Leonard Hertko was last updated on April 22, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.