Physician Profile

Nathan Szajnberg, M.D.

Unclaimed Profile

About Dr. Szajnberg

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Specialty

Credentials & Licensing

CA licenseG41019
NPI1619308236
NPI issued12/07/2013

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outYes, since November 2015
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

Where can I find Nathan Szajnberg?

Nathan Szajnberg is listed at 161 W 61St St 3A, New York, NY 10023. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Nathan Szajnberg?

The number on file is (646) 275-7990. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Nathan Szajnberg's NPI number?

Nathan Szajnberg's National Provider Identifier is 1619308236. 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

How long has Nathan Szajnberg been practicing?

Nathan Szajnberg has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Nathan Szajnberg confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Nathan Szajnberg. 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.