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

Alexander John Castillo, BCBA

Individual provider Behavior Analyst · NPI 1336024637

Alexander John Castillo, BCBA is a Behavior Analyst in Phoenix, Arizona. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

See every abbreviation used in this directory →

Practice location Address checks out

13838 S 46th Pl Ste 120
Phoenix, AZ 85044-7801
Phone: (407) 501-8641
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1336024637
Entity typeIndividual (Type 1)
GenderMale
Credentials BCBA
Sole proprietorNo
NPI enumeratedAugust 7, 2025
Last updated in NPPESAugust 7, 2025
Certification dateAugust 7, 2025
Mailing address13838 S 46th Pl Ste 120, Phoenix, AZ 85044-7801

Other providers in Phoenix