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Individual
DR. ALEXANDER S O'HARA
Active
Individual
DR. ALEXANDER S O'HARA
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
125.081283
IL
207RH0003X
Hematology & Oncology Physician
Primary
1740922533
IL
390200000X
Student in an Organized Health Care Education/Training Program
—
—
Other
Enumeration date
04/11/2022
Last updated
04/19/2026
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