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

Mrs. Diane Joan Liewen, SLP

Individual provider Speech-Language Pathologist · NPI 1932497021

Mrs. Diane Joan Liewen, SLP is a Speech-Language Pathologist in Brookfield, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2011
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

See every abbreviation used in this directory →

Practice location Address checks out

1840 Melody Ln
Brookfield, WI 53005-5127
Phone: (262) 860-1023
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 820 (WI)

Record details

NPI number1932497021
Entity typeIndividual (Type 1)
GenderFemale
Credentials SLP
Sole proprietorYes
NPI enumeratedJuly 11, 2011
Last updated in NPPESJuly 11, 2011

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