Individual
JOHN K BYUN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
101 NICOLLS RD, STONY BROOK, NY 11794-0001
(631) 444-2325
Mailing address
PO BOX 419033, BOSTON, MA 02241-9033
(631) 444-2325
Taxonomy
Speciality
Code
Description
License number
State
2085R0001X
Radiation Oncology Physician
25MA10129400
NJ
2085R0001X
Radiation Oncology Physician
281113
MA
2085R0001X
Radiation Oncology Physician
Primary
345605
NY
2085R0001X
Radiation Oncology Physician
C197416
CA
Other
Enumeration date
04/14/2014
Last updated
08/11/2026
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