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

John Christopher Castillo

Individual provider Behavior Technician · NPI 1821926411

John Christopher Castillo is a Behavior Technician in Alhambra, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

1000 S Fremont Ave Unit 20 Bldg A10 Ste 10100
Alhambra, CA 91803-8840
Phone: (626) 349-3838
Fax: (855) 838-9042
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence 106S00000X (CA)

Record details

NPI number1821926411
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 12, 2026
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026
Mailing address1000 S Fremont Ave Bldg A10s, Alhambra, CA 91803-8800

Other providers in Alhambra