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Physician Profile

Mark Filstein, MD

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Where to find Mark Filstein, MD

About Dr. Filstein

Listed 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.

Specialty

Specialist (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 182093As reported
NPINational Provider Identifier
1649396110Issued 2007

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Filstein specialize in?

Dr. Filstein is a specialist in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Filstein located?

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

What is Dr. Filstein's phone number?

The number on file is (718) 934-6777. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Filstein's NPI number?

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

Where did Dr. Filstein go to medical school?

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

How long has Dr. Filstein been practicing?

Dr. Filstein has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Filstein confirmed this information?

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.

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