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

BRITTANY MARES
NPI 1821919580
Nurse Practitioner - Family in Appleton, WI

Active since July 21, 2026
2500 E CAPITOL DR STE 2600, APPLETON, WI 54911(920) 734-9600 Get Directions Write a Review

NPPES record added: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Brittany Mares NPPES

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

BRITTANY MARES (NPI 1821919580) is an individual family provider in Appleton, Wisconsin, licensed in Wisconsin (1875833) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1821919580
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameBRITTANY MARES
Location Address2500 E CAPITOL DR STE 2600Appleton, WI 54911-8735
Mailing Address2500 E Capitol Dr Ste 2600Appleton, WI 54911-8735 · (920) 734-9600
Phone(920) 734-9600
Sole ProprietorNo
Enumeration DateJuly 21, 2026
NPPES CertifiedJuly 21, 2026
✔ NPI 1821919580 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 · 1875833
2500 E CAPITOL DR STE 2600, Appleton, WI 54911
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Other Providers at the Same Location NPPES 3

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

STEFANIE THIEL
Nurse Practitioner (Family)
2500 E CAPITOL DR STE 2600
APPLETON, WI 54911
Outagamie County (920) 734-9600
DANIELLE RATTER
Nurse Practitioner
2500 E CAPITOL DR STE 2600
APPLETON, WI 54911
Outagamie County (920) 734-9600
MAXWELL J MACHURICK
Internal Medicine
2500 E CAPITOL DR STE 2600
APPLETON, WI 54911
Outagamie County (920) 734-9600

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 Brittany Mares's NPI number?

The NPI number for Brittany Mares is 1821919580. It was assigned to this individual provider in the NPPES registry on July 21, 2026.

Where is Brittany Mares located?

Brittany Mares practices at 2500 E Capitol Dr Ste 2600, Appleton, WI 54911. The listed phone number is (920) 734-9600.

What is Brittany Mares'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 Brittany Mares was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.