Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katie Duff

Individual provider Social Worker · NPI 1033944483

Katie Duff is a Social Worker in Auburn, Washington. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

4238 Auburn Way N
Auburn, WA 98002-1311
Phone: (206) 901-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1033944483
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 5, 2024
Last updated in NPPESAugust 12, 2025
Certification dateAugust 12, 2025
Mailing address6400 Southcenter Blvd, Tukwila, WA 98188-2547

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