ASPIRUS RHINELANDER & TOMAHAWK HOSPITALS & CLINICS, INC.
NPI 1114696507
Clinic/Center in Wittenberg, WI
About Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASPIRUS RHINELANDER & TOMAHAWK HOSPITALS & CLINICS, INC. (NPI 1114696507), doing business as Aspirus Wittenberg Clinic, is a healthcare organization registered as a clinic/center in Wittenberg, Wisconsin and active in the NPI registry since September 2021. The organization lists Lori Peck, Svp- Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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)
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
932Medicare enrollment records show 932 clinicians reassign Medicare billing to Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 51
Nearest to this location (20)
See all 932Source: 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 Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc.'s NPI number?
The NPI number for Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. is 1114696507. It was assigned to this organization in the NPPES registry on September 8, 2021. The provider is doing business as Aspirus Wittenberg Clinic.
Where is Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. located?
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. is located at 1660 Sue Alan Dr, Wittenberg, WI 54499. The listed phone number is (715) 253-2110.
What is Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. enrolled in Medicare?
Yes. Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 932 clinicians in 51 Medicare specialties reassign their Medicare billing to Aspirus Rhinelander & Tomahawk Hospitals & Clinics, 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 (170), Internal Medicine (68) and Emergency Medicine (60). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Security Health Plan list Aspirus Rhinelander & Tomahawk Hospitals & Clinics, 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 Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. · NPI 1114696507
Clinic/Center organization in Wittenberg, Wisconsin. Organization record, active in the CMS NPPES registry since September 8, 2021.
## Identity
- **NPI:** 1114696507 (Entity type: Organization)
- **Enumerated:** September 8, 2021
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Also known as:** Aspirus Wittenberg Clinic (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Lori Peck, SVP- CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 1660 SUE ALAN DR, Wittenberg, WI 54499-8655
- **Phone:** (715) 253-2110 · **Fax:** (715) 253-3028
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 932 clinicians in 51 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (170), Internal Medicine (68), Emergency Medicine (60); 1 practice at this address; [full list](https://npiprofile.com/npi/1114696507/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1114696507) · Data from the CMS NPPES public registry.