MR. WILLIAM H SHOWELL LCSW
NPI 1659529972
Social Worker - Clinical in Portland, OR

Active since August 28, 2008
1829 NE ALBERTA, SUITE 9, PORTLAND, OR 97211(503) 351-5808 Get Directions Write a Review

NPPES record last updated: August 28, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William H Showell Lcsw NPPES

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

MR. WILLIAM H SHOWELL LCSW (NPI 1659529972) is an individual clinical provider in Portland, Oregon, licensed in Oregon (00121) and active in the NPI registry since August 2008.

NPPES Registry Identity

NPI1659529972
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM H SHOWELLCredential: LCSW
Location Address1829 NE ALBERTA, SUITE 9Portland, OR 97211
Mailing Address17468 Fir RoadLake Oswego, OR 97034 · (503) 635-2093
Sole ProprietorYes
Enumeration DateAugust 28, 2008
NPI 1659529972 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 OR · 00121
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.
1829 NE ALBERTA, Portland, OR 97211

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 Showell's NPI number?

The NPI number for William Showell is 1659529972. It was assigned to this individual provider in the NPPES registry on August 28, 2008.

Where is William Showell located?

William Showell practices at 1829 NE Alberta Suite 9, Portland, OR 97211. The listed phone number is (503) 351-5808.

What is William Showell'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 Showell was last updated on August 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.