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

Mr. William E. Leon

Individual provider Clinical Social Worker · NPI 1821347386

Mr. William E. Leon is a Clinical Social Worker in Hales Corners, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2012

Practice location Address checks out

6110 S 106th St
Hales Corners, WI 53130-2264
Phone: (414) 231-4000
Fax: (414) 231-4010
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 448-122 (WI)

Record details

NPI number1821347386
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 30, 2012
Last updated in NPPESAugust 30, 2012
Mailing address6110 S 106th St, Hales Corners, WI 53130-2264

Other providers in Hales Corners