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

Fabian Guillen, COTA

Individual provider Occupational Therapy Assistant · NPI 1912705815

Fabian Guillen, COTA is an Occupational Therapy Assistant in Whittier, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025
What do these letters mean?
COTA — Certified Occupational Therapy Assistant
Delivers treatment under an occupational therapist's direction.

See every abbreviation used in this directory →

Practice location Address checks out

12411 Slauson Ave Ste G
Whittier, CA 90606-2835
Phone: (562) 693-5449
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence OTA6444 (CA)

Record details

NPI number1912705815
Entity typeIndividual (Type 1)
GenderMale
Credentials COTA
Sole proprietorNo
NPI enumeratedMarch 5, 2025
Last updated in NPPESMarch 5, 2025
Certification dateMarch 5, 2025

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