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Provider Profile

Stefanie J. O'Sullivan, RN

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At a glance

About Stefanie O'sullivan

Stefanie 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.

Education & Training

School Other Graduated: 2025

Specialty

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 16736-33As reported
WI licenceAs reported to the NPI registry
No. 242332As reported
NPINational Provider Identifier
1457812059Issued 2019

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Stefanie J. O'Sullivan's specialty?

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

Where can I find Stefanie J. O'Sullivan?

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

How do I contact Stefanie J. O'Sullivan?

The number on file is (920) 850-1205. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Stefanie J. O'Sullivan?

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

What is Stefanie J. O'Sullivan's education?

Stefanie J. O'Sullivan attended Other, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Stefanie J. O'Sullivan have?

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

Is Stefanie J. O'Sullivan's profile verified?

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

Guide.md listings do not constitute medical advice or an endorsement.

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