Are you Stefanie J. O'Sullivan, RN? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileStefanie J. O'Sullivan, RN is a nurse practitioner — family based in Waupaca, WI. Stefanie is also listed as specializing in registered nurse. The provider's National Provider Identifier (NPI) is 1457812059.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
710 RIVERSIDE DR
Waupaca, WI 54981
Stefanie J. O'Sullivan is a nurse practitioner in Waupaca, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Stefanie J. O'Sullivan is listed at 710 Riverside Dr, Waupaca, WI 54981. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (920) 850-1205. Contact the office directly to confirm availability and scheduling.
NPI registry
Stefanie J. O'Sullivan's National Provider Identifier is 1457812059. 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
Stefanie J. O'Sullivan attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Stefanie J. O'Sullivan 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 Stefanie J. O'Sullivan. If this is you, claiming it is free.
Guide.md
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