Individual
DR. NATHAN D ONTROP
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
25 E WASHINGTON ST STE 1601, CHICAGO, IL 60602
(312) 725-2347
(312) 577-1574
Mailing address
25 E WASHINGTON ST STE 1601, CHICAGO, IL 60602-1882
(312) 725-2347
(312) 577-1574
Taxonomy
Speciality
Code
Description
License number
State
2084P0800X
Psychiatry Physician
Primary
036133952
IL
2084P0800X
Psychiatry Physician
125059575
IL
Other
Enumeration date
06/22/2011
Last updated
08/07/2025
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