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

ELIZABETH SULLIVAN LSWAIC
NPI 1003713231
Social Worker - Clinical in Seattle, WA

Active since October 21, 2026
400 N 34TH ST STE 320, SEATTLE, WA 98103(413) 695-9445 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Elizabeth Sullivan Lswaic NPPES

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

ELIZABETH SULLIVAN LSWAIC (NPI 1003713231) is an individual clinical provider in Seattle, Washington, licensed in Washington (SWIA.SC.70168362) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1003713231
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELIZABETH SULLIVANCredential: LSWAIC
Location Address400 N 34TH ST STE 320Seattle, WA 98103-5296
Mailing Address400 N 34th St Ste 320Seattle, WA 98103-5296 · (413) 695-9445
Sole ProprietorNo
Enumeration DateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1003713231 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 WA · SWIA.SC.70168362
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.
400 N 34TH ST STE 320, Seattle, WA 98103

Other Names 1

Professional Name (2)Betsy Sullivan Lswaic

Other Providers at the Same Location NPPES 9

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

Social Worker
400 N 34TH ST STE 320
SEATTLE, WA 98103
Counselor (Mental Health)
400 N 34TH ST STE 320
SEATTLE, WA 98103
Social Worker
400 N 34TH ST STE 320
SEATTLE, WA 98103
Social Worker
400 N 34TH ST STE 320
SEATTLE, WA 98103
Social Worker
400 N 34TH ST STE 320
SEATTLE, WA 98103
Counselor (Mental Health)
400 N 34TH ST STE 320
SEATTLE, WA 98103
Nurse Practitioner (Psychiatric/Mental Health)
400 N 34TH ST STE 320
SEATTLE, WA 98103
Physician Assistant
400 N 34TH ST STE 320
SEATTLE, WA 98103

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 Elizabeth Sullivan's NPI number?

The NPI number for Elizabeth Sullivan is 1003713231. It was assigned to this individual provider in the NPPES registry on October 21, 2026. The provider is also known as Betsy Sullivan Lswaic.

Where is Elizabeth Sullivan located?

Elizabeth Sullivan practices at 400 N 34th St Ste 320, Seattle, WA 98103. The listed phone number is (413) 695-9445.

What is Elizabeth Sullivan'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 Elizabeth Sullivan was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.