Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

THERESA ELIZABETH THIEL
NPI 1538064019
Social Worker - Clinical in Seattle, WA

Q: What is Theresa Thiel's NPI number?

The NPI number for Theresa Thiel is 1538064019. It was assigned to this individual provider in the NPPES registry on October 13, 2026.

Q: What is Theresa Thiel's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Theresa Thiel was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.

Active since October 13, 2026

2400 NE 95TH ST, SEATTLE, WA 98115(206) 525-5050(206) 525-9795 Get Directions Write a Review

NPPES record added: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Theresa Elizabeth Thiel NPPES

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

THERESA ELIZABETH THIEL (NPI 1538064019) is an individual clinical provider in Seattle, Washington and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1538064019

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameTHERESA ELIZABETH THIEL

Location Address2400 NE 95TH STSeattle, WA 98115-2426

Mailing Address2400 Ne 95th StSeattle, WA 98115-2426 · (206) 525-5050 · Fax (206) 525-9795

Phone(206) 525-5050

Fax(206) 525-9795

Sole ProprietorNo

Enumeration DateOctober 13, 2026

NPPES CertifiedOctober 13, 2026

✔ NPI 1538064019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

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.

2400 NE 95TH ST, Seattle, WA 98115

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANNE JOSEPHINE KRIER LICSW, CMHS, CDPT

Social Worker (Clinical)