Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Wendy Ann Trefz, LCSW, CSAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1871632869

Mrs. Wendy Ann Trefz, LCSW, CSAC is an Addiction (Substance Use Disorder) Counselor in Kenosha, 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?
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

6501 3rd Ave Ste 4
Kenosha, WI 53143-5111
Phone: (262) 914-3101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 7847-123 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 1968 (WI)

Record details

NPI number1871632869
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CSAC
Sole proprietorNo
NPI enumeratedFebruary 6, 2007
Last updated in NPPESDecember 11, 2021
Certification dateDecember 11, 2021

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