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ALEXANDER JOHN CASTILLO BCBA
NPI 1336024637
Behavior Analyst in Phoenix, AZ

Active since August 07, 2025
13838 S 46TH PL STE 120, PHOENIX, AZ 85044(407) 501-8641 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexander John Castillo Bcba NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER JOHN CASTILLO BCBA (NPI 1336024637) is an individual behavior analyst provider in Phoenix, Arizona and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1336024637
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameALEXANDER JOHN CASTILLOCredential: BCBA
Location Address13838 S 46TH PL STE 120Phoenix, AZ 85044-7801
Mailing Address13838 S 46th Pl Ste 120Phoenix, AZ 85044-7801
Phone(407) 501-8641
Sole ProprietorNo
Enumeration DateAugust 7, 2025
NPPES CertifiedAugust 7, 2025
✔ NPI 1336024637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
13838 S 46TH PL STE 120, Phoenix, AZ 85044
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Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BENJAMIN ISAIAH LONGORIO
Behavior Technician
13838 S 46TH PL STE 120
PHOENIX, AZ 85044
Maricopa County (480) 550-9396
JYOTI SHARMA
Physician Assistant (Medical)
13838 S 46TH PL STE 120
PHOENIX, AZ 85044
Maricopa County (941) 755-2456
ROBERT CRIPPEN BCBA, LBA
Behavior Analyst
13838 S 46TH PL STE 120
PHOENIX, AZ 85044
Maricopa County (480) 550-9396
AARON SANCHEZ BCBA
Behavior Analyst
13838 S 46TH PL STE 120
PHOENIX, AZ 85044
Maricopa County (480) 550-9396
LAMIA PARKER
Behavior Technician
13838 S 46TH PL STE 120
PHOENIX, AZ 85044
Maricopa County (480) 550-9396
SELENA HARDISON
Behavior Technician
13838 S 46TH PL STE 120
PHOENIX, AZ 85044
Maricopa County (480) 550-9396

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Castillo's NPI number?

The NPI number for Alexander Castillo is 1336024637. It was assigned to this individual provider in the NPPES registry on August 7, 2025.

Where is Alexander Castillo located?

Alexander Castillo practices at 13838 S 46th Pl Ste 120, Phoenix, AZ 85044. The listed phone number is (407) 501-8641.

What is Alexander Castillo's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Alexander Castillo was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.