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

Mercedes Darlene Wilder, LICSW

Individual provider Clinical Social Worker · NPI 1336619071

Mercedes Darlene Wilder, LICSW is a Clinical Social Worker in Longview, Washington. Works from 4 locations. Licensed in Oregon and Washington.

Licensed in
OR, WA
In the registry since
2018
Specialties on file
3
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

1230 7th Ave
Longview, WA 98632-3198
Phone: (800) 813-2000
Show map & directions

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

Additional practice locations (3)

  • 7809 Ne Vancouver Plaza Dr, Vancouver, WA 98662-6643 — (360) 882-2778
  • 4001 Main St, Vancouver, WA 98663-1887 — (360) 442-9166
  • 201 Ne Park Plaza Dr Ste 200, Vancouver, WA 98684-5871 — (360) 442-9166

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW60893814 (WA)
Clinical Social Worker Taxonomy 1041C0700X · Licence L8378 (OR)
Clinical Social Worker Taxonomy 1041C0700X · Licence SC60577828 (WA)

Record details

NPI number1336619071
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedNovember 26, 2018
Last updated in NPPESMarch 23, 2026
Certification dateMarch 23, 2026

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