Provider Profile
Listed in the NPI registry as a nurse practitioner — gerontology, Mehgan L. Ullsperger, MSN, APNP, AGNP-C practices in Appleton, WI. Mehgan is also listed as specializing in nurse practitioner — family and nurse practitioner — primary care. NPI 1164238630 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.
3925 N GATEWAY DR
Appleton, WI 54913
333 N Green Bay Rd
Neenah, WI 54956
Mehgan L. Ullsperger, MSN, APNP is a nurse practitioner in Appleton, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Gerontology”.
NPI registry
Mehgan L. Ullsperger, MSN, APNP is listed at 3925 N Gateway Dr, Appleton, WI 54913. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (920) 830-6877. Contact the office directly to confirm availability and scheduling.
NPI registry
Mehgan L. Ullsperger, MSN, APNP's National Provider Identifier is 1164238630. 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
Mehgan L. Ullsperger, MSN, APNP attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Mehgan L. Ullsperger, MSN, APNP 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 Mehgan L. Ullsperger, MSN, APNP. If this is you, claiming it is free.
Guide.md
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