Provider Profile
Louis Marzella is a social worker practicing in Manhasset, NY. Louis is also listed as specializing in student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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 COMMUNITY DR
Manhasset, NY 11030
Louis Marzella is a social worker in Manhasset, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Louis Marzella is listed at 400 Community Dr, Manhasset, NY 11030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 562-4280. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Louis Marzella's National Provider Identifier is 1851930705. 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
Louis Marzella attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Louis Marzella has 5 years experience. Calculated from a graduation year of 2021, 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 Louis Marzella. 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.