Provider Profile

Maggie E. Mergen, APNP

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At a glance

About Maggie Mergen

Maggie E. Mergen, APNP is a nurse practitioner — family practicing in Appleton, WI. This provider record is associated with NPI 1467372490.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 18742-33As reported
NPINational Provider Identifier
1467372490Issued 2026

As reported to the NPI registry ↗

Medicare information

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 does Maggie E. Mergen specialize in?

Maggie E. Mergen 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 — Family”.

NPI registry

Where is Maggie E. Mergen located?

Maggie E. Mergen 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

What is Maggie E. Mergen's phone number?

The number on file is (920) 702-6477. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Maggie E. Mergen's NPI number?

Maggie E. Mergen's National Provider Identifier is 1467372490. 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

Has Maggie E. Mergen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Maggie E. Mergen. If this is you, claiming it is free.

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