Individual
LEON PAPPAS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD, PHD
Contact information
Practice address
55 FRUIT ST, BOSTON, MA 02114-2621
(617) 643-0596
Mailing address
55 FRUIT ST, BOSTON, MA 02114-2621
(617) 726-2000
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
1016384
MA
207RX0202X
Medical Oncology Physician
Primary
1016384
MA
390200000X
Student in an Organized Health Care Education/Training Program
—
—
Other
Enumeration date
05/01/2018
Last updated
02/10/2026
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