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

Marissa Nasca, LCSW

Individual provider Social Worker · NPI 1427334903

Marissa Nasca, LCSW is a Social Worker in San Mateo, California. Registered with an NPI since 2011.

In the registry since
2011
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

2000 Alameda De Las Pulgas Ste 128
San Mateo, CA 94403-1269
Phone: (440) 773-6386
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1427334903
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 27, 2011
Last updated in NPPESOctober 2, 2014

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