Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1033944483 Individual Practitioner Female Practitioner

Katie Duff

Social Worker • Auburn, WA

Professional Overview & Biography Verified Profile Summary

Katie Duff is a registered healthcare professional specializing in Social Worker in Auburn, WA. Practice services are available at 4238 AUBURN WAY N under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4238 Auburn Way N

Auburn, WA 980021311

Telephone 2069012000
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Social Worker in Auburn, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 14.0 Yrs
State Avg: 15.0 Yrs
Regional Practice Density
14 Specialists

Practicing in Auburn, WA (2183 Statewide)

Telehealth Adoption Rate
0.0% 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: 2025-08-12
Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

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.

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003455106
Ellen Wastell

Counselor

NPI 1003635079
Leon Markey

Counselor

NPI 1013559160
Tamiim Kamali

Counselor

NPI 1013569409
NPI 1013613207

Registered Nurse, Bachelor of Science in Nursing

NPI 1013708205

Career & Practice History Timeline

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

9 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2025

Social Worker

📍
Updated Practice Location July 03, 2025

Registered at 4238 AUBURN WAY N, AUBURN, WA 980021311 (Tel: 2069012000)

📍
Updated Business Mailing Address July 03, 2025

Registered at 6400 SOUTHCENTER BLVD, TUKWILA, WA 981882547

NPI Profile Active September 05, 2024

NPI status registered as active in NPPES database

📍
Updated Practice Location September 05, 2024

Registered at 5410 N 44TH ST, TACOMA, WA 984073715 (Tel: 2537599544)

📍
Updated Business Mailing Address September 05, 2024

Registered at 5410 N 44TH ST, TACOMA, WA 984073715 (Tel: 2537599544)

👤
Provider Name / Credentials Updated September 05, 2024

Recorded as KATIE DUFF

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 05, 2024

Counselor

🟢
Initial NPI Registration & Enumeration September 05, 2024

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: 1033944483
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 05, 2024
Last Update: August 12, 2025
Sole Proprietor: No

Mailing Address

6400 Southcenter Blvd

Tukwila, WA 981882547

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

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