Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mackenzie Ann Deffenbaugh, LPC

Individual provider Professional Counselor · NPI 1871013458

Mackenzie Ann Deffenbaugh, LPC is a Mental Health Counselor in Eau Claire, Wisconsin. Qualified in 2009, 17 years ago. Practices with Nystrom and Associates Counseling Wi SC, a 114-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
17
Licensed in
WI
In the registry since
2017
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2005 Highland Ave Ste B
Eau Claire, WI 54701-4390
Phone: (715) 832-5454
Fax: (715) 832-2991
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 5094-125 (WI)

Record details

NPI number1871013458
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedJune 23, 2017
Last updated in NPPESNovember 10, 2025
Certification dateNovember 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Nystrom And Associates Counseling Wi Sc — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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