Individual
DR. MARK CWERN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
305 E 55TH ST, NYC, NY 10022
(212) 751-9714
(212) 832-1821
Mailing address
305 E 55TH ST, NYC, NY 10022
(212) 751-9714
(212) 832-1821
Taxonomy
Speciality
Code
Description
License number
State
207RG0100X
Gastroenterology Physician
Primary
125031
NY
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
00741662
—
NY
Enumeration date
12/29/2005
Last updated
07/13/2026
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