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

Individual provider Clinical Social Worker · NPI 1053643551

Nancy Williams, LCSW is a Clinical Social Worker in Arcata, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

455 I St Ste 201
Arcata, CA 95521-6195
Phone: (707) 822-4186
Fax: (707) 822-4529
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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 23188 (CA)

Record details

NPI number1053643551
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 8, 2010
Last updated in NPPESFebruary 8, 2010

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