Physician Profile
Ryan S. Hirschfeld, M.D. practices pediatrics in Stony Brook, NY. Ryan is also listed as specializing in internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
101 NICOLLS RD FL HSC11
Stony Brook, NY 11794
Ryan S. Hirschfeld is a pediatrician in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
Ryan S. Hirschfeld is listed at 101 Nicolls Rd Fl Hsc11, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 444-2648. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ryan S. Hirschfeld's National Provider Identifier is 1831459874. 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
Ryan S. Hirschfeld has 14+ years experience. Registered with an NPI since 2012. 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 Ryan S. Hirschfeld. 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.