Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MACKENZIE BARKER APNP, PMHNP-BC
NPI 1467135814
Nurse Practitioner - Psychiatric/Mental Health in Winnebago, WI

Active since August 11, 2023
PO BOX 9, WINNEBAGO, WI 54985(920) 235-4910(920) 237-2051 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Aug 11, 2023 (2 updates tracked since 2023).

About Mackenzie Barker Apnp, Pmhnp-bc NPPES

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

MACKENZIE BARKER APNP, PMHNP-BC (NPI 1467135814) is an individual psychiatric/mental health provider in Winnebago, Wisconsin, licensed in Wisconsin (14367-33) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1467135814
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMACKENZIE BARKERCredential: APNP, PMHNP-BC
Location AddressPO BOX 9Winnebago, WI 54985-0009
Mailing AddressPo Box 9, 1300 South DriveWinnebago, WI 54985-0009 · (920) 235-4910 · Fax (920) 237-2051
Fax(920) 237-2051
Sole ProprietorNo
Enumeration DateAugust 11, 2023
Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1467135814 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WI · 14367-33
PO BOX 9, Winnebago, WI 54985

Other Providers at the Same Location NPPES 14

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

Psychiatry & Neurology (Psychiatry)
PO BOX 9
WINNEBAGO, WI 54985
Nurse Practitioner (Family)
PO BOX 9
WINNEBAGO, WI 54985
Nurse Practitioner (Psychiatric/Mental Health)
PO BOX 9
WINNEBAGO, WI 54985
Nurse Practitioner (Psychiatric/Mental Health)
PO BOX 9
WINNEBAGO, WI 54985
Nurse Practitioner (Psychiatric/Mental Health)
PO BOX 9
WINNEBAGO, WI 54985
Nurse Practitioner (Psychiatric/Mental Health)
PO BOX 9
WINNEBAGO, WI 54985
Psychiatry & Neurology (Child & Adolescent Psychiatry)
PO BOX 9
WINNEBAGO, WI 54985
Psychiatry & Neurology (Psychiatry)
PO BOX 9
WINNEBAGO, WI 54985

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 Mackenzie Barker's NPI number?

The NPI number for Mackenzie Barker is 1467135814. It was assigned to this individual provider in the NPPES registry on August 11, 2023.

Where is Mackenzie Barker located?

Mackenzie Barker practices at PO Box 9, Winnebago, WI 54985. The listed phone number is (920) 235-4910.

What is Mackenzie Barker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Mackenzie Barker was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.