FOX VALLEY NEPHROLOGY PARTNERS S C
NPI 1891713756
Clinic/Center in Neenah, WI
About Fox Valley Nephrology Partners S C NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FOX VALLEY NEPHROLOGY PARTNERS S C (NPI 1891713756) is a healthcare organization registered as a clinic/center in Neenah, Wisconsin and active in the NPI registry since July 2006. The organization holds a CLIA Microscopy certificate valid through October 31, 2026 and lists Faith L Keefer, Billing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Fox Valley Nephrology Partners S C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
16Medicare enrollment records show 16 clinicians reassign Medicare billing to Fox Valley Nephrology Partners S C, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 11 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (16)
Appleton, WI 54911
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 for Provider-Performed Microscopy Procedures (PPMP) 52D1032896
Fox Valley Nephrology Partners-Neenah · Neenah, WIFrequently 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 Fox Valley Nephrology Partners S C's NPI number?
The NPI number for Fox Valley Nephrology Partners S C is 1891713756. It was assigned to this organization in the NPPES registry on July 18, 2006.
Where is Fox Valley Nephrology Partners S C located?
Fox Valley Nephrology Partners S C is located at 300 N Commercial St 200, Neenah, WI 54956. The listed phone number is (920) 886-0818.
What is Fox Valley Nephrology Partners S C's specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is Fox Valley Nephrology Partners S C enrolled in Medicare?
Yes. Fox Valley Nephrology Partners S C is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Fox Valley Nephrology Partners S C?
According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 4 Medicare specialties reassign their Medicare billing to Fox Valley Nephrology Partners S C. 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 (9), Nephrology (5) and General Practice (1). Of these, 8 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Fox Valley Nephrology Partners S C hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 52D1032896) is associated with this NPI, valid through October 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Fox Valley Nephrology Partners S C accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Dean Health Plan and HealthPartners and 2 other insurers list Fox Valley Nephrology Partners S C 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 Fox Valley Nephrology Partners S C was last updated on October 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Fox Valley Nephrology Partners S C · NPI 1891713756
Clinic/Center organization in Neenah, Wisconsin. Organization record, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1891713756 (Entity type: Organization)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Organization subpart:** No
- **Authorized official:** Faith Keefer, BILLING
## Practice location
- **Address:** 300 N COMMERCIAL ST, 200, Neenah, WI 54956-2619
- **Phone:** (920) 886-0818 · **Fax:** (920) 886-0773
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 16 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (9), Nephrology (5), General Practice (1); 8 practice at this address and 11 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 6, 2022
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1891713756) · Data from the CMS NPPES public registry.