Physician Profile
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Source: NPPES NPI Registry
550 1ST AVE RUSK 607
New York, NY 10016
Ivan Sergejev is an anesthesiologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Ivan Sergejev is listed at 550 1St Ave Rusk 607, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (212) 263-5072. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ivan Sergejev's National Provider Identifier is 1255324497. 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
Ivan Sergejev has 21+ years experience. Registered with an NPI since 2005. 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 Ivan Sergejev. 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.