Neurologist | Child Neurology | 61+ years experience

Leonard David Elkun, MD

411 W. Ontario St, Suite 402, Chicago, Illinois, 60610-6945

About Leonard David Elkun

Leonard David Elkun is a neurologist based in Chicago, Illinois with 61 years of experience in Child Neurology. He completed his graduation in 1965. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Leonard David Elkun is 036-041170 for Neurology in Illinois. His current practice location is 411 W. Ontario St, Suite 402, Chicago. Patients can reach him at 312-943-8322 or can fax him at 312-843-8323. Leonard David Elkun is MD in Child Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1023129145.

Leonard David Elkun specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.

Practice Information

Leonard David Elkun speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Leonard David Elkun
Specialization Child Neurology
Credentials MD
Accepts Medicare Assignment Yes
Experience 61+ years
Graduation Year 1965
Gender Male
Practice Address: 411 W. Ontario St, Suite 402
Chicago, IL - 60610-6945
Fax 312-843-8323

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 6901967454
Enrollment ID I20081203000264
NPI Number1023129145
NPI Enumeration Date: 31 Aug, 2006
NPI Last Update On: 24 Apr, 2021

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Leonard David Elkun are as mentioned below.

License NumberSpecializationStateStatus
036-041170Neurology IllinoisPrimary
036-041170Child Neurology IllinoisSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Leonard David Elkun
411 W. Ontario St, Suite 402
Chicago, IL - 60610-6945
Phone: 312-943-8322
Fax: 312-843-8323

Book an Appointment with Leonard David Elkun

To schedule an appointment, contact Leonard David Elkun at 411 W. Ontario St, Suite 402, Chicago, Illinois or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Leonard David Elkun:

Dr. Leonard David Elkun is a neurologist specializing in Neurology. He specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Dr. Leonard David Elkun has approximately 61 years of experience in Neurology.

Yes, Dr. Leonard David Elkun accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Leonard David Elkun is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Leonard David Elkun practices at 411 W. Ontario St, Suite 402, Chicago, Illinois, 60610-6945.

To schedule an appointment with Dr. Leonard David Elkun, please contact the office at 312-943-8322.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.