npidata.org
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbyPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs Specialties States API

Search › Illinois › Geriatric Psychiatry Physician

Leonard Elkun, MD

NPI 1023129145 · on the registry since 2006 · sole proprietor

Practice

Address
411 W. Ontario St
Suite 402
Chicago, IL 60610
Phone
(312) 943-8322
Fax
(312) 843-8323
Organisation at this address
Leonard D Elkun Md Sc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
2

Registry record

Primary taxonomy
Geriatric Psychiatry Physician
2084P0805X
Also registered as
Neurology with Special Qualifications in Child Neurology Physician
Licence states on file
IL
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2021-04-24

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois