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MR. WILLIAM E. LEON
NPI 1821347386
Social Worker - Clinical in Hales Corners, WI

Active since August 30, 2012
6110 S 106TH ST, HALES CORNERS, WI 53130(414) 231-4000(414) 231-4010 Get Directions Write a Review

NPPES record last updated: August 30, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William E. Leon NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM E. LEON (NPI 1821347386) is an individual clinical provider in Hales Corners, Wisconsin, licensed in Wisconsin (448-122) and active in the NPI registry since August 2012.

NPPES Registry Identity

NPI1821347386
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM E. LEON
Location Address6110 S 106TH STHales Corners, WI 53130-2264
Mailing Address6110 S 106th StHales Corners, WI 53130-2264 · (414) 529-0109 · Fax (414) 231-4010
Phone(414) 231-4000
Fax(414) 231-4010
Sole ProprietorYes
Enumeration DateAugust 30, 2012
✔ NPI 1821347386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WI · 448-122
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
6110 S 106TH ST, Hales Corners, WI 53130
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Leon's NPI number?

The NPI number for William Leon is 1821347386. It was assigned to this individual provider in the NPPES registry on August 30, 2012.

Where is William Leon located?

William Leon practices at 6110 S 106th St, Hales Corners, WI 53130. The listed phone number is (414) 231-4000.

What is William Leon's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for William Leon was last updated on August 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.