Individual
DR. MARK SONNENSCHINE
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
D.O.
Contact information
Practice address
6201 15TH AVE # 305, BROOKLYN, NY 11219-5411
(718) 775-2700
(718) 705-5804
Mailing address
2083 NEW YORK AVE, BROOKLYN, NY 11210-5423
(718) 252-2106
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
242242
NY
207RH0003X
Hematology & Oncology Physician
Primary
242242
NY
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
03112214
—
NY
Enumeration date
08/22/2007
Last updated
02/04/2026
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