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John Leonard, M.D
NPI 1376697169 · on the registry since 2007 · sole proprietor
Practice
- Address
- 840 N Lake Shore Dr
# 2201
Chicago, IL 60611 - Phone
- (312) 640-6030
- Fax
- (847) 937-3918
Registry record
- Primary taxonomy
- Clinical Medical Laboratory
291U00000X
- Licence states on file
- MD
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2023-03-07
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