Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MAGGIE E MERGEN APNP
NPI 1467372490
Nurse Practitioner - Family in Appleton, WI

Active since July 20, 2026
3925 N GATEWAY DR, APPLETON, WI 54913(920) 702-6477 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Maggie E Mergen Apnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAGGIE E MERGEN APNP (NPI 1467372490) is an individual family provider in Appleton, Wisconsin, licensed in Wisconsin (18742-33) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1467372490
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMAGGIE E MERGENCredential: APNP
Location Address3925 N GATEWAY DRAppleton, WI 54913-7863
Mailing Address3925 N Gateway DrAppleton, WI 54913-7863
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 15, 2026
NPI 1467372490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WI · 18742-33
3925 N GATEWAY DR, Appleton, WI 54913

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacy (Community/Retail Pharmacy)
3925 N GATEWAY DR, SUITE 100
APPLETON, WI 54913
Family Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Nurse Practitioner (Family)
3925 N GATEWAY DR
APPLETON, WI 54913
Nurse Practitioner (Family)
3925 N GATEWAY DR
APPLETON, WI 54913
Internal Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Family Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Family Medicine
3925 N GATEWAY DR
APPLETON, WI 54913
Nurse Practitioner (Family)
3925 N GATEWAY DR
APPLETON, WI 54913

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maggie Mergen's NPI number?

The NPI number for Maggie Mergen is 1467372490. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Maggie Mergen located?

Maggie Mergen practices at 3925 N Gateway Dr, Appleton, WI 54913. The listed phone number is (920) 702-6477.

What is Maggie Mergen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Maggie Mergen was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.