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

MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.
NPI 1083140990
Clinic/Center - Multi-Specialty in Osseo, WI

Active since May 11, 2017CLIA 52D0396870 · Accreditation

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, Mar 10, 2026, Aug 15, 2025 and 1 more (4 updates tracked since 2017).

About Mayo Clinic Health System-northwest Wisconsin Region, Inc. NPPES

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

MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC. (NPI 1083140990), doing business as Mayo Clinic Health System-oakridge, is a healthcare organization registered as a multi-specialty in Osseo, Wisconsin and active in the NPI registry since May 2017. The organization holds an CLIA Accreditation certificate valid through April 26, 2028 and lists Adam Smith, Cfo, as its authorized official.

NPPES Registry Identity

NPI1083140990
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameMAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.
Location Address13025 8TH STOsseo, WI 54758-7634
Mailing Address13025 8th StOsseo, WI 54758-7634 · (715) 597-3121
Phone(715) 597-3121
Organization SubpartNo
Authorized OfficialAdam SmithCfo · (715) 838-5275
Enumeration DateMay 11, 2017
Last NPPES UpdateAugust 11, 20264 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1083140990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
13025 8TH ST, Osseo, WI 54758
Open in Google Maps ↗

Other Names 2

Doing Business AsMayo Clinic Health System-oakridge
Doing Business AsMayo Clinic Health System-osseo

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Medica, Security Health Plan.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 52D0396870

Mayo Clinic Health System Osseo · Osseo, WI
Active · expires Apr 26, 2028
CLIA Number52D0396870
Laboratory TypeHospital
Certificate Effective DateApril 27, 2026
Certificate Expiration DateApril 26, 2028
Laboratory DirectorDr. Scott A. Martin
Laboratory Phone(715) 597-3121
Laboratory LocationMayo Clinic Health System Osseo13025 8th St, Osseo, WI 54758
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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.

ABRAHAM TIFFANY M.D.
Family Medicine
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (715) 838-5222
SEIDU JOAMANCHE MAHAMA
Family Medicine
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (715) 838-5222
BRIDGET KAY GLOMSKI
Family Medicine
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (718) 838-5222
ROGER J JOHNSON PT
Physical Therapist
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (715) 597-7907
BRANDT D FREITAG PA
Physician Assistant
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (715) 597-2575
DANIELLE MAE MCSHARRY NP
Nurse Practitioner (Family)
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (715) 597-3121
RANEAU DEBOIS MYHRE PA
Physician Assistant
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (715) 838-5222
JESSICA L SCHIELD PA
Physician Assistant
13025 8TH ST
OSSEO, WI 54758
Trempealeau County (715) 597-3121

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 Mayo Clinic Health System-Northwest Wisconsin Region, Inc.'s NPI number?

The NPI number for Mayo Clinic Health System-Northwest Wisconsin Region, Inc. is 1083140990. It was assigned to this organization in the NPPES registry on May 11, 2017. The provider is doing business as Mayo Clinic Health System-Oakridge and Mayo Clinic Health System-Osseo.

Where is Mayo Clinic Health System-Northwest Wisconsin Region, Inc. located?

Mayo Clinic Health System-Northwest Wisconsin Region, Inc. is located at 13025 8th St, Osseo, WI 54758. The listed phone number is (715) 597-3121.

What is Mayo Clinic Health System-Northwest Wisconsin Region, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Does Mayo Clinic Health System-Northwest Wisconsin Region, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 52D0396870) is associated with this NPI, valid through April 26, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Mayo Clinic Health System-Northwest Wisconsin Region, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and Security Health Plan list Mayo Clinic Health System-Northwest Wisconsin Region, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mayo Clinic Health System-Northwest Wisconsin Region, Inc. was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.