Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. LEE NICHOLAS BAKER MSW, LSWAIC
NPI 1639962939
Social Worker - Clinical in Bellevue, WA

Active since May 28, 2025
3801 150TH AVE SE, BELLEVUE, WA 98006(425) 460-7114(425) 460-7115 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 31, 2026, May 28, 2025 (2 updates tracked since 2025).

About Mr. Lee Nicholas Baker Msw, Lswaic NPPES

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

MR. LEE NICHOLAS BAKER MSW, LSWAIC (NPI 1639962939) is an individual clinical provider in Bellevue, Washington, licensed in Washington (SWIA.SC.70108494) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1639962939
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. LEE NICHOLAS BAKERCredential: MSW, LSWAIC
Location Address3801 150TH AVE SEBellevue, WA 98006-1668
Mailing Address3801 150th Ave SeBellevue, WA 98006-1668 · (425) 460-7114 · Fax (425) 460-7115
Fax(425) 460-7115
Sole ProprietorNo
Enumeration DateMay 28, 2025
Last NPPES UpdateAugust 31, 20262 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
NPI 1639962939 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.70108494
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.
3801 150TH AVE SE, Bellevue, WA 98006

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.

Family Medicine
3801 150TH AVE SE
BELLEVUE, WA 98006
Dentist
3801 150TH AVE SE
BELLEVUE, WA 98006
Clinic/Center (Federally Qualified Health Center (FQHC))
3801 150TH AVE SE
BELLEVUE, WA 98006
Social Worker
3801 150TH AVE SE
BELLEVUE, WA 98006
Clinic/Center (Federally Qualified Health Center (FQHC))
3801 150TH AVE SE
BELLEVUE, WA 98006
Clinic/Center (Federally Qualified Health Center (FQHC))
3801 150TH AVE SE
BELLEVUE, WA 98006
Clinic/Center (Federally Qualified Health Center (FQHC))
3801 150TH AVE SE
BELLEVUE, WA 98006
Health Educator
3801 150TH AVE SE
BELLEVUE, WA 98006

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 Lee Baker's NPI number?

The NPI number for Lee Baker is 1639962939. It was assigned to this individual provider in the NPPES registry on May 28, 2025.

Where is Lee Baker located?

Lee Baker practices at 3801 150th Ave SE, Bellevue, WA 98006. The listed phone number is (425) 460-7114.

What is Lee Baker'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 Lee Baker was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.