Individual
DR. GEHAN WALID MAHMOUD
Active
Sole proprietor
No
Provider details
NPI number
Gender
F
Credential
MD
Contact information
Practice address
475 SEAVIEW AVE, STATEN ISLAND, NY 10305-3436
(717) 226-6902
Mailing address
375 SEGUINE AVE, STATEN ISLAND, NY 10309-3932
(718) 226-6902
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
335062
NY
390200000X
Student in an Organized Health Care Education/Training Program
—
—
Other
Enumeration date
03/12/2021
Last updated
01/15/2026
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