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

Martha Mateo, LCSW

Individual provider Clinical Social Worker · NPI 1215584974

Martha Mateo, LCSW is a Clinical Social Worker in Los Angeles, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
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

1414 S Grand Ave Ste 380
Los Angeles, CA 90015-3072
Phone: (213) 743-9000
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 LCSW122431 (CA)

Record details

NPI number1215584974
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 19, 2019
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026

Other providers in Los Angeles