Leonard Kaplan, MD

Infectious Disease

21+ years in practiceNPI: 1386630390Licensed in IL

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Credentials & Recognition

Specialties

Infectious Disease

NPI sub-specialties

Internal Medicine, Infectious Disease207RI0200X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#22

Top Infectious Disease Doctors in Illinois, 2026

Infectious Disease · Illinois · 2026

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Frequently Asked Questions about Dr. Leonard Kaplan, MD

Where does Dr. Leonard Kaplan, MD practice?+
Dr. Leonard Kaplan, MD practices in Illinois, IL. 2150 PFINGSTEN RD SUITE B100 GLENVIEW, IL 600261361.
What is Dr. Leonard Kaplan, MD's phone number?+
Dr. Leonard Kaplan, MD's practice phone is 847-657-5959. Office contact information is verified on the PBCMMG profile.
What does Dr. Leonard Kaplan, MD specialize in?+
Dr. Leonard Kaplan, MD's primary specialty is Infectious Disease.
Is Dr. Leonard Kaplan, MD board certified?+
Board certification status for Dr. Leonard Kaplan, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Leonard Kaplan, MD been practicing?+
Dr. Leonard Kaplan, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Leonard Kaplan, MD's NPI number?+
Dr. Leonard Kaplan, MD's National Provider Identifier (NPI) is 1386630390, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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