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

MS. Cheri Jan Mason, LCSW

Individual provider Clinical Social Worker · NPI 1558566141

MS. Cheri Jan Mason, LCSW is a Clinical Social Worker in San Marcos, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

300 Rancheros Dr
San Marcos, CA 92069-2967
Phone: (858) 279-1223
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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 14425 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCS14425 (CA)

Record details

NPI number1558566141
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 15, 2007
Last updated in NPPESFebruary 24, 2023
Certification dateFebruary 24, 2023

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