MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.
NPI 1548796444
Clinic/Center - Multi-Specialty in Bloomer, WI
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 1548796444), doing business as Mayo Clinic Health System-bloomer, is a healthcare organization registered as a multi-specialty in Bloomer, Wisconsin and active in the NPI registry since May 2017. The organization lists Adam Smith, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mayo Clinic Health System-northwest Wisconsin Region, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
1,452Medicare enrollment records show 1,452 clinicians reassign Medicare billing to Mayo Clinic Health System-Northwest Wisconsin Region, Inc., which bills Medicare for the services they deliver. Of these, 15 practice at this address and 16 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 64
Nearest to this location (20)
See all 1,452Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 1548796444. It was assigned to this organization in the NPPES registry on May 11, 2017. The provider is doing business as Mayo Clinic Health System-Bloomer and Mayo Clinic Health System-Chippewa Valley.
Where is Mayo Clinic Health System-Northwest Wisconsin Region, Inc. located?
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. is located at 1501 Thompson St, Bloomer, WI 54724. The listed phone number is (715) 566-2000.
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.
Is Mayo Clinic Health System-Northwest Wisconsin Region, Inc. enrolled in Medicare?
Yes. Mayo Clinic Health System-Northwest Wisconsin Region, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mayo Clinic Health System-Northwest Wisconsin Region, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,452 clinicians in 64 Medicare specialties reassign their Medicare billing to Mayo Clinic Health System-Northwest Wisconsin Region, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (196), Nurse Practitioner (174) and Certified Registered Nurse Anesthetist (CRNA) (118). Of these, 15 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mayo Clinic Health System-Northwest Wisconsin Region, Inc. accept?
Health plans from Anthem Blue Cross and Blue Shield 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 2 months 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.
# Mayo Clinic Health System-Northwest Wisconsin Region, Inc. · NPI 1548796444
Multi-Specialty organization in Bloomer, Wisconsin. Organization record, active in the CMS NPPES registry since May 11, 2017.
## Identity
- **NPI:** 1548796444 (Entity type: Organization)
- **Enumerated:** May 11, 2017
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Also known as:** Mayo Clinic Health System-Bloomer (Doing Business As); Mayo Clinic Health System-Chippewa Valley (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Adam Smith, CFO
## Practice location
- **Address:** 1501 THOMPSON ST, Bloomer, WI 54724-1257
- **Phone:** (715) 566-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,452 clinicians in 64 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (196), Nurse Practitioner (174), Certified Registered Nurse Anesthetist (CRNA) (118); 15 practice at this address and 16 within 10 miles; [full list](https://npiprofile.com/npi/1548796444/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548796444) · Data from the CMS NPPES public registry.