OrganizationActive
Leonard D Elkun MD Sc
NPI 1356446306 · Geriatric Psychiatry Physician · Chicago, IL
Provider details
- NPI number
- 1356446306
- Entity type
- Organization
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leonard Elkun, President(312) 943-8322
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
411 W Ontario St
Suite 402
Chicago, IL 60610-6945
Phone: (312) 943-8322
Fax: (312) 943-8323
Approximate (ZIP-level) locationGet directions
Mailing address
411 W Ontario St
Chicago, IL 60610-6945
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2021-04-24
- Certified
- 2021-04-24
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.