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

Phyllis Denese Duncan-Souza, LICSW

Individual provider Clinical Social Worker · NPI 1366681371

Phyllis Denese Duncan-Souza, LICSW is a Clinical Social Worker in Tacoma, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2009
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

20 N Tacoma Ave Ste B
Tacoma, WA 98403-3133
Phone: (253) 686-3664
Fax: (253) 583-8321
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 LW00009710 (WA)

Record details

NPI number1366681371
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedFebruary 13, 2009
Last updated in NPPESFebruary 13, 2009

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