Physician Profile
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Source: NPPES NPI Registry
9707 FOURTH AVENUE
Brooklyn, NY 11209
Marian Fleischer is a colorectal surgeon in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
Marian Fleischer is listed at 9707 Fourth Avenue, Brooklyn, NY 11209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (914) 963-1400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marian Fleischer's National Provider Identifier is 1861671653. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Marian Fleischer has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Marian Fleischer. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.