Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Marian Fleischer, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1861671653

Marian Fleischer, MD is a Colon & Rectal Surgery Physician in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9707 Fourth Ave
Brooklyn, NY 11209
Phone: (914) 963-1400
Fax: (914) 722-6102
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 137530 (NY)

Record details

NPI number1861671653
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 29, 2007
Last updated in NPPESApril 29, 2014

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