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

Jill Marie Seipel, MSSA, LICSW

Individual provider Clinical Social Worker · NPI 1477674901

Jill Marie Seipel, MSSA, LICSW is a Clinical Social Worker in Bellevue, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

1611 116th Ave NE Ste 223
Bellevue, WA 98004-3010
Phone: (425) 455-6784
Fax: (425) 646-9759
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW00004291 (WA)

Record details

NPI number1477674901
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSSA , LICSW
Sole proprietorYes
NPI enumeratedApril 2, 2007
Last updated in NPPESFebruary 6, 2023
Certification dateFebruary 6, 2023

Other providers in Bellevue