Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

MS. Gillian Duncan, LICSW

Individual provider Social Worker · NPI 1194919118

MS. Gillian Duncan, LICSW is a 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

13555 NE Bel Red Rd Ste 228
Bellevue, WA 98005-2324
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 · Licence 70088853 (WA)

Record details

NPI number1194919118
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedSeptember 3, 2007
Last updated in NPPESSeptember 21, 2026
Certification dateSeptember 21, 2026

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