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

Johanna Manthey, LCSW

Individual provider Clinical Social Worker · NPI 1033560016

Johanna Manthey, LCSW is a Clinical Social Worker in Fond Du Lac, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2016
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

74 S Main St Ste 103
Fond Du Lac, WI 54935-4274
Phone: (920) 204-1572
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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 8142 (WI)

Record details

NPI number1033560016
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 30, 2016
Last updated in NPPESJune 30, 2016

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