Individual
ROBERT ALLAN ALTER
Active
Sole proprietor
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
2545 S KING DR, CHICAGO, IL 60616-2441
(312) 842-7117
(312) 326-2102
Mailing address
2311 W 22ND ST, SUITE 202, OAK BROOK, IL 60523-1225
(630) 320-1160
(630) 320-1231
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
—
IL
207RG0300X
Geriatric Medicine (Internal Medicine) Physician
Primary
—
IL
Other
Enumeration date
02/23/2006
Last updated
09/11/2025
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