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

MS. Stacey Lynn Yonkoski, MSW, LCSW, CADCIII

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1053464289

MS. Stacey Lynn Yonkoski, MSW, LCSW, CADCIII is an Addiction (Substance Use Disorder) Counselor in Mequon, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

Licensed in
WI
In the registry since
2007
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1500 W Market St Ste 200
Mequon, WI 53092-5098
Phone: (262) 241-6127
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 2101 (WI)
Mental Health Counselor Taxonomy 101YM0800X · Licence 6578-123 (WI)

Record details

NPI number1053464289
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW , CADCIII
Sole proprietorNo
NPI enumeratedJanuary 19, 2007
Last updated in NPPESSeptember 11, 2025

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