MACKENZIE ANN DEFFENBAUGH LPC
NPI 1871013458
Counselor - Professional in Eau Claire, WI
About Mackenzie Ann Deffenbaugh Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACKENZIE ANN DEFFENBAUGH LPC (NPI 1871013458) is an individual professional provider in Eau Claire, Wisconsin, licensed in Wisconsin (5094-125) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mackenzie Ann Deffenbaugh Lpc 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 Mackenzie Deffenbaugh 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 54703
- Reassigned Medicare billing, Wisconsin enrollment
- 11 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Nystrom & Associates Counseling Wi Sc
- 133 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.
Other Providers at the Same Location NPPES 2
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 Mackenzie Deffenbaugh's NPI number?
The NPI number for Mackenzie Deffenbaugh is 1871013458. It was assigned to this individual provider in the NPPES registry on June 23, 2017. The provider is also known as Mackenzie Ann Pichler.
Where is Mackenzie Deffenbaugh located?
Mackenzie Deffenbaugh practices at 2005 Highland Ave Ste B, Eau Claire, WI 54701. The listed phone number is (715) 832-5454.
What is Mackenzie Deffenbaugh's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Mackenzie Deffenbaugh enrolled in Medicare?
Yes. Mackenzie Deffenbaugh 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 Mackenzie Deffenbaugh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzie Deffenbaugh reassigns Medicare benefits to 2 organizations: County Of Eau Claire (Eau Claire, WI) and Nystrom & Associates Counseling Wi., S.C. (La Crosse, 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 Mackenzie Deffenbaugh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mackenzie Deffenbaugh accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, HealthPartners, Quartz and Security Health Plan and 1 other insurer list Mackenzie Deffenbaugh 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 Mackenzie Deffenbaugh was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mackenzie Ann Deffenbaugh, LPC · NPI 1871013458
Professional provider in Eau Claire, Wisconsin. Individual provider, active in the CMS NPPES registry since June 23, 2017.
## Identity
- **NPI:** 1871013458 (Entity type: Individual)
- **Enumerated:** June 23, 2017
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 5094-125 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2005 HIGHLAND AVE STE B, Eau Claire, WI 54701-4390
- **Phone:** (715) 832-5454 · **Fax:** (715) 832-2991
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Eau Claire (NPI 1730643263, Eau Claire, WI); Nystrom & Associates Counseling Wi., S.C. (NPI 1659977866, La Crosse, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** November 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871013458) · Data from the CMS NPPES public registry.