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Edit this profileListed in the NPI registry as a specialist, Mark Filstein, MD practices in Brooklyn, NY. Mark graduated from University of California, San Francisco School of Medicine in 1985. NPI 1649396110 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2422 KNAPP ST
Brooklyn, NY 11235
161 Madison Ave Rm 4E
New York, NY 10016
Dr. Filstein is a specialist in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Filstein is listed at 2422 Knapp St, Brooklyn, NY 11235. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (718) 934-6777. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Filstein's National Provider Identifier is 1649396110. 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
Dr. Filstein attended University of California, San Francisco School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Dr. Filstein has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Filstein. If this is you, claiming it is free.
Guide.md
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