Individual
DR. JAMES E RUFFER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
900 W NELSON ST, CHICAGO, IL 60657-6704
(773) 296-7076
Mailing address
700 COMMERCE DR, SUITE 500, OAK BROOK, IL 60523-1546
(847) 698-0600
(847) 698-0601
Taxonomy
Speciality
Code
Description
License number
State
2085R0001X
Radiation Oncology Physician
Primary
036099331
IL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
036099331
—
IL
01
—
558620
MEDICARE PROVIDER NUMBER
IL
01
—
778401
MEDICARE PROVIDER NUMBER
IL
01
—
920005272
RAILROAD MEDICARE
IL
01
—
920005580
RAILROAD MEDICARE
IL
Enumeration date
10/31/2005
Last updated
12/27/2021
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