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

WINNEBAGO MENTAL HEALTH INSTITUTE
NPI 1164516506
Psychiatric Hospital in Winnebago, WI

Active since October 02, 2006
1300 SOUTH DRIVE, WINNEBAGO, WI 54985(920) 235-4910(920) 237-2043 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 10, 2026, Aug 27, 2026 (2 updates tracked since 2026).

About Winnebago Mental Health Institute NPPES

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

WINNEBAGO MENTAL HEALTH INSTITUTE (NPI 1164516506) is a healthcare organization registered as a psychiatric hospital in Winnebago, Wisconsin and active in the NPI registry since October 2006. The organization lists Maria A Coonen, Facility Director, as its authorized official.

NPPES Registry Identity

NPI1164516506
Entity TypeOrganization
Primary Taxonomy283Q00000X
Legal Business NameWINNEBAGO MENTAL HEALTH INSTITUTE
Location Address1300 SOUTH DRIVEWinnebago, WI 54985-0009
Mailing AddressPo Box 9, 1300 South DriveWinnebago, WI 54985-0009 · (920) 235-4910 · Fax (920) 237-2043
Fax(920) 237-2043
Organization SubpartYesParent: State Of Wisconsin
Authorized OfficialMaria A CoonenFacility Director · (920) 235-4910
Enumeration DateOctober 2, 2006
Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
NPI 1164516506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatric HospitalHospitals
Taxonomy Code283Q00000X
License Licensed in WI · 250
Definition
An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.
1300 SOUTH DRIVE, Winnebago, WI 54985

Other Names 1

Other NameWinnebago Mental Health Institute

Other Identifiers 1

Medicaid10063000WI

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Winnebago Mental Health Institute (CMS certification number 524002), from CMS Care Compare.

Winnebago Mental Health Institute

Psychiatric · Winnebago, WI
OwnershipGovernment - State
CMS Certification Number524002
Location4100 Treffert DrWinnebago, WI 54985 · Winnebago County · (920) 235-4910

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.

Psychiatry & Neurology (Child & Adolescent Psychiatry)
1300 SOUTH DRIVE, WINNEBAGO MENTAL HEALTH INFORMATION
WINNEBAGO, WI 54985
Physician Assistant (Medical)
1300 SOUTH DRIVE
WINNEBAGO, WI 54985
Psychiatry & Neurology (Psychiatry)
1300 SOUTH DRIVE
WINNEBAGO, WI 54985
Internal Medicine
1300 SOUTH DRIVE, WINNEBAGO MENTAL HEALTH INSTITUTE
WINNEBAGO, WI 54985
Family Medicine
1300 SOUTH DRIVE
WINNEBAGO, WI 54985
Nurse Practitioner (Family)
1300 SOUTH DRIVE
WINNEBAGO, WI 54985
Psychologist (Clinical)
1300 SOUTH DRIVE
WINNEBAGO, WI 54985
Physician Assistant
1300 SOUTH DRIVE
OSHKOSH, 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 Winnebago Mental Health Institute's NPI number?

The NPI number for Winnebago Mental Health Institute is 1164516506. It was assigned to this organization in the NPPES registry on October 2, 2006.

Where is Winnebago Mental Health Institute located?

Winnebago Mental Health Institute is located at 1300 South Drive, Winnebago, WI 54985. The listed phone number is (920) 235-4910.

What is Winnebago Mental Health Institute's specialty?

The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.

Is Winnebago Mental Health Institute a Medicare-certified hospital?

Yes. Winnebago Mental Health Institute is a Medicare-certified hospital (Psychiatric).

When was this NPI record last updated?

The NPPES record for Winnebago Mental Health Institute was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.