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

Melanie Alice Horstmann, LCSW

Individual provider Clinical Social Worker · NPI 1962695320

Melanie Alice Horstmann, LCSW is a Clinical Social Worker in Pasadena, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

456 E Orange Grove Blvd Ste 140
Pasadena, CA 91104-5235
Phone: (626) 765-6010
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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 · Licence 64379 (CA)

Record details

NPI number1962695320
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 20, 2007
Last updated in NPPESMay 26, 2021
Certification dateMay 26, 2021

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