MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.
NPI 1700837812
General Acute Care Hospital - Critical Access 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 1700837812), doing business as Mayo Clinic Health System-bloomer, is a healthcare organization registered as a critical access in Bloomer, Wisconsin and active in the NPI registry since May 2006. The organization lists Adam Smith, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 2
Other Identifiers 1
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
426Medicare enrollment records show 426 clinicians reassign Medicare billing to Mayo Clinic Health System-Northwest Wisconsin Region, Inc., which bills Medicare for the services they deliver. Of these, 9 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 33
Nearest to this location (20)
See all 426Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Mayo Clinic Health System Chippewa Valley (CMS certification number 521314), from CMS Care Compare.
Mayo Clinic Health System Chippewa Valley
Critical Access Hospitals · Bloomer, WIComplications & Deaths 4
Infections 1
Unplanned Hospital Visits 10
Timely & Effective Care 10
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 1700837812. It was assigned to this organization in the NPPES registry on May 13, 2006. 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) 838-5270.
What is Mayo Clinic Health System-Northwest Wisconsin Region, Inc.'s specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
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), 426 clinicians in 33 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 Nurse Practitioner (75), Emergency Medicine (56) and Hospitalist (48). Of these, 9 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is Mayo Clinic Health System-Northwest Wisconsin Region, Inc. a Medicare-certified hospital?
Yes. Mayo Clinic Health System Chippewa Valley is a Medicare-certified hospital (Critical Access Hospitals). The hospital provides emergency services.
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 17, 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 1700837812
Critical Access organization in Bloomer, Wisconsin. Organization record, active in the CMS NPPES registry since May 13, 2006.
## Identity
- **NPI:** 1700837812 (Entity type: Organization)
- **Enumerated:** May 13, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **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) 838-5270
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 426 clinicians in 33 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (75), Emergency Medicine (56), Hospitalist (48); 9 practice at this address and 10 within 10 miles; [full list](https://npiprofile.com/npi/1700837812/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 17, 2026
- **Other identifiers:** Medicaid 11018500 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1700837812) · Data from the CMS NPPES public registry.