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

Mary Leet, LCSW

Individual provider Social Worker · NPI 1285513895

Mary Leet, LCSW is a Social Worker in Appleton, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2025.

Licensed in
WI
In the registry since
2025
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4635 W College Ave
Appleton, WI 54914-8507
Phone: (920) 750-7000
Fax: (920) 882-5484
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 11157-123 (WI)

Record details

NPI number1285513895
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 28, 2025
Last updated in NPPESAugust 28, 2025
Certification dateAugust 28, 2025

Other providers in Appleton