Individual
WILLIAM J O'BRIEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
1221 N HIGHLAND AVE, AURORA, IL 60506-1404
(630) 859-8700
Mailing address
2357 SEQUOIA DR, AURORA, IL 60506-6222
(630) 859-6800
Taxonomy
Speciality
Code
Description
License number
State
208600000X
Surgery Physician
Primary
036-092894
IL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
036092894
—
IL
01
—
04515143
BLUECROSS BLUESHIELD
IL
Enumeration date
08/13/2006
Last updated
11/18/2021
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