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

MS. Karen Ann Mason, LCSW

Individual provider Clinical Social Worker · NPI 1093853590

MS. Karen Ann Mason, LCSW is a Clinical Social Worker in Lancaster, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

349 E Avenue K-6 A
Lancaster, CA 93535
Phone: (661) 723-4260
Fax: (661) 723-6975
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCS11653 (CA)

Record details

NPI number1093853590
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 5, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Lancaster