Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1003447541 Individual Practitioner Female Practitioner

Kaiwen Tan , LICSW

Social Worker • Seattle, WA

Professional Overview & Biography Verified Profile Summary

Kaiwen Tan, LICSW is a registered healthcare professional specializing in Social Worker in Seattle, WA. Practice services are available at 3639 MARTIN LUTHER KING JR WAY S under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

3639 Martin Luther King Jr Way S

Seattle, WA 981446847

Telephone 2066957600
Fax 2066957606
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Social Worker in Seattle, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 13.2 Yrs
State Avg: 15.0 Yrs
Regional Practice Density
476 Specialists

Practicing in Seattle, WA (2183 Statewide)

Telehealth Adoption Rate
0.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-12-30
Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

State License WA LW61640460

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
2150309 (WA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Kimberly Kong

Counselor

NPI 1013526821
NPI 1013655877
Chau Dang , MSW

Social Worker

NPI 1023269370

Master of Social Work

Chau Huynh

Counselor - Mental Health

NPI 1023433174
Ratt Theam

Social Worker

NPI 1023585445
NPI 1023597929

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
👤
Provider Name / Credentials Updated December 30, 2025

Recorded as KAIWEN TAN, LICSW

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2025

Social Worker (License #LW61640460 in WA)

📍
Updated Practice Location December 19, 2024

Registered at 3639 MARTIN LUTHER KING JR WAY S, SEATTLE, WA 981446847 (Tel: 2066957600)

📍
Updated Business Mailing Address December 19, 2024

Registered at 3639 MARTIN LUTHER KING JR WAY S, SEATTLE, WA 981446847 (Tel: 2066957600)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 19, 2024

Counselor (License #SC61189693 in WA)

NPI Profile Active February 03, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location February 03, 2020

Registered at 3639 MLK JR WAY S, SEATTLE, WA 981446847 (Tel: 2066957600)

📍
Updated Business Mailing Address February 03, 2020

Registered at 3639 MLK JR WAY S, SEATTLE, WA 981446847 (Tel: 2066957600)

👤
Provider Name / Credentials Updated February 03, 2020

Recorded as KAIWEN TAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 03, 2020

Counselor

🟢
Initial NPI Registration & Enumeration February 03, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1003447541
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 03, 2020
Last Update: December 30, 2025
Sole Proprietor: No

Mailing Address

3639 Martin Luther King Jr Way S

Seattle, WA 981446847

Phone: 2066957600

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.