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Dr. Sullivan is listed at 120 HOFSTRA UNIVERSITY RM 211, Hempstead, NY 11549. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 463-1773. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Sullivan's National Provider Identifier is 1063123701. 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. Sullivan has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sullivan. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
120 HOFSTRA UNIVERSITY RM 211
Hempstead, NY 11549
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.