Individual
WILLIAM G GREHAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
701 W NORTH AVE, MELROSE PARK, IL 60160-1612
(708) 681-3202
Mailing address
1121 LAKE COOK RD, STE M, DEERFIELD, IL 60015-5234
(847) 945-4550
(847) 948-8103
Taxonomy
Speciality
Code
Description
License number
State
207L00000X
Anesthesiology Physician
036-082615
IL
207L00000X
Anesthesiology Physician
Primary
89895
SC
207LP2900X
Pain Medicine (Anesthesiology) Physician
036-082615
IL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
36082615
—
IL
Enumeration date
07/28/2006
Last updated
04/22/2025
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