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

MS. Marilyn K Viera, LCSW

Individual provider Clinical Social Worker · NPI 1437245958

MS. Marilyn K Viera, LCSW is a Clinical Social Worker in Mission Viejo, California. Practices as a sole proprietor. Registered with an NPI since 2006.

In the registry since
2006
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

24800 Chrisanta Dr Ste 220
Mission Viejo, CA 92691 Not confirmed with CMS for 19 years — call before visiting
Phone: (949) 412-8235
Fax: (949) 481-4145
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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

Record details

NPI number1437245958
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESJuly 8, 2007

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