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

Katelyn Castillo

Individual provider Behavior Technician · NPI 1669952511

Katelyn Castillo is a Behavior Technician in Fountain Valley, California. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

18350 Mount Langley St Ste 105
Fountain Valley, CA 92708-6923
Phone: (818) 241-6780
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1669952511
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 20, 2018
Last updated in NPPESAugust 20, 2018
Mailing address206 N Jackson St Ste 202, Glendale, CA 91206-4330

Other providers in Fountain Valley