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Individual
MARVIN RYOU
Active
Individual
MARVIN RYOU
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
225849
MA
207RG0100X
Gastroenterology Physician
Primary
225849
MA
Other
Enumeration date
08/22/2006
Last updated
07/19/2012
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