Provider Profile
Dennis Dillon, PA is a physician assistant based in West Islip, NY. Dennis is also listed as specializing in orthopaedic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
400 MONTAUK HWY SUITE 108
West Islip, NY 11795
Dennis Dillon is a physician assistant in West Islip, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dennis Dillon is listed at 400 Montauk Hwy Suite 108, West Islip, NY 11795. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 482-9192. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dennis Dillon's National Provider Identifier is 1578661195. 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
Dennis Dillon attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
Dennis Dillon has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dennis Dillon. 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.