Provider Profile
Listed in the NPI registry as a nurse practitioner, William J. Gagliano practices in Brookfield, WI. NPI 1962375576 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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.
19333 W NORTH AVE
Brookfield, WI 53045
William J. Gagliano is a nurse practitioner in Brookfield, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
William J. Gagliano is listed at 19333 W North Ave, Brookfield, WI 53045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (262) 785-2220. Contact the office directly to confirm availability and scheduling.
NPI registry
William J. Gagliano's National Provider Identifier is 1962375576. 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
William J. Gagliano attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
William J. Gagliano has 1 year experience. Calculated from a graduation year of 2025, 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 William J. Gagliano. If this is you, claiming it is free.
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