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

Seth Jon Ellner, MSW

Individual provider Clinical Social Worker · NPI 1811190572

Seth Jon Ellner, MSW is a Clinical Social Worker in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

753 N 35th St #201
Seattle, WA 98103
Phone: (206) 632-1870
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW00006443 (WA)

Record details

NPI number1811190572
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedJune 8, 2007
Last updated in NPPESJuly 8, 2007

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