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

Guillermo Siordia

Individual provider Day Training/Habilitation Specialist · NPI 1689534547

Guillermo Siordia is a Day Training/Habilitation Specialist in Los Angeles, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

3875 S Western Ave
Los Angeles, CA 90062-1105
Phone: (323) 290-4367
Show map & directions

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

Specialties & licences

Day Training/Habilitation Specialist (primary) Taxonomy 373H00000X (CA)

Record details

NPI number1689534547
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 13, 2025
Last updated in NPPESJune 17, 2026
Certification dateJune 17, 2026

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