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

Amberlyn Sierra, LCSW

Individual provider Clinical Social Worker · NPI 1184180143

Amberlyn Sierra, LCSW is a Clinical Social Worker in Norwalk, 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

11541 Rosecrans Ave
Norwalk, CA 90650-3898
Phone: (562) 923-9414
Fax: (562) 923-9451
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 129913 (CA)

Record details

NPI number1184180143
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 14, 2019
Last updated in NPPESJuly 11, 2025
Certification dateJuly 11, 2025

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