Individual
DR. JOHN MARTIN LEONARD
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
840 N LAKE SHORE DR, # 2201, CHICAGO, IL 60611-2489
(312) 640-6030
(847) 937-3918
Mailing address
840 N LAKE SHORE DR, # 2201, CHICAGO, IL 60611-2489
(312) 640-6030
(847) 937-3918
Taxonomy
Speciality
Code
Description
License number
State
291U00000X
Clinical Medical Laboratory
Primary
D0034529
MD
Other
Enumeration date
01/22/2007
Last updated
03/07/2023
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