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

Mark A Perkins, LCSW

Individual provider Clinical Social Worker · NPI 1811331952

Mark A Perkins, LCSW is a Clinical Social Worker in Yountville, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

150 California Dr
Yountville, CA 94558-1418
Phone: (707) 944-4578
Fax: (707) 944-4590
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 10513 (CA)

Record details

NPI number1811331952
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 19, 2013
Last updated in NPPESApril 19, 2013

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