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

Mrs. Sonia F. Monterroso, LCSW

Individual provider Social Worker · NPI 1205091550

Mrs. Sonia F. Monterroso, LCSW is a Social Worker in Los Angeles, California. Works from 2 locations. Registered with an NPI since 2008.

In the registry since
2008
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

6926 Melrose Ave
Los Angeles, CA 90038-3306
Phone: (323) 934-7979
Fax: (323) 934-0514
Show map & directions

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

Additional practice locations (1)

  • 333 Beaudry Ave, Los Angeles, CA 90017 — (213) 241-3841

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Social Worker Taxonomy 104100000X

Record details

NPI number1205091550
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 26, 2008
Last updated in NPPESMarch 1, 2022
Certification dateMarch 1, 2022

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