CORA J. WEISSHAHN NP
NPI 1710265095
Nurse Practitioner in Eau Claire, WI
About Cora J. Weisshahn Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORA J. WEISSHAHN NP (NPI 1710265095) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (4482) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Rice Lake, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Cora J. Weisshahn Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Cora Weisshahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center - Rice Lake
Acute Care Hospitals · Rice Lake, WIMarshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Eau Claire
Acute Care Hospitals · Eau Claire, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Cora Weisshahn's NPI number?
The NPI number for Cora Weisshahn is 1710265095. It was assigned to this individual provider in the NPPES registry on August 3, 2011.
Where is Cora Weisshahn located?
Cora Weisshahn practices at 2116 Craig Rd, Eau Claire, WI 54701. The listed phone number is (715) 858-4500.
What is Cora Weisshahn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Cora Weisshahn enrolled in Medicare?
Yes. Cora Weisshahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Cora Weisshahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cora Weisshahn reassigns Medicare benefits to 2 organizations: Mchs Hospitals Inc (Eau Claire, WI) and Marshfield Clinic Inc (Marshfield, WI). Each 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 Cora Weisshahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cora Weisshahn accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Sanford Health Plan and Security Health Plan list Cora Weisshahn 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.
Is Cora Weisshahn affiliated with any hospitals?
According to CMS data, Cora Weisshahn is affiliated with Marshfield Medical Center - Rice Lake, Marshfield Medical Center and Marshfield Medical Center - Eau Claire.
When was this NPI record last updated?
The NPPES record for Cora Weisshahn was last updated on August 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# Cora J. Weisshahn, NP · NPI 1710265095
Nurse Practitioner physician in Eau Claire, Wisconsin. Individual provider, active in the CMS NPPES registry since August 3, 2011.
## Identity
- **NPI:** 1710265095 (Entity type: Individual)
- **Enumerated:** August 3, 2011
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4482 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2116 CRAIG RD, Eau Claire, WI 54701-6149
- **Phone:** (715) 858-4500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mchs Hospitals Inc (NPI 1316416035, Eau Claire, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** August 3, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1710265095) · Data from the CMS NPPES public registry.