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ALEJANDRO SANTIAGO
NPI 1124996574
Behavior Analyst in Costa Mesa, CA

Active since October 27, 2025
3186 AIRWAY AVE STE A, COSTA MESA, CA 92626(714) 881-0427(714) 327-0673 Get Directions Write a Review

NPPES record last updated: October 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alejandro Santiago NPPES

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

ALEJANDRO SANTIAGO (NPI 1124996574) is an individual behavior analyst provider in Costa Mesa, California, licensed in California (Y1699934) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1124996574
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameALEJANDRO SANTIAGO
Location Address3186 AIRWAY AVE STE ACosta Mesa, CA 92626-4650
Mailing Address3186 Airway Ave Ste ACosta Mesa, CA 92626-4650 · (714) 881-0427 · Fax (714) 327-0673
Phone(714) 881-0427
Fax(714) 327-0673
Sole ProprietorYes
Enumeration DateOctober 27, 2025
NPPES CertifiedOctober 27, 2025
✔ NPI 1124996574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in CA · Y1699934
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.
3186 AIRWAY AVE STE A, Costa Mesa, CA 92626
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Other Providers at the Same Location NPPES 20

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

ROSALYN MILLS
Behavior Analyst
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427
SHELBIE CUSHARD
Behavior Analyst
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427
MALAYA FAITH DODSON
Behavior Analyst
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427
KYRIE MCDONALD
Behavior Analyst
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427
ANGELICA ALICIA BALDERAS
Behavior Analyst
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427
TRINITY JENNA-NATASHA HUI
Behavior Analyst
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427
RUBY LEOVARDA SALAS
Behavior Technician
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427
AMALINALLI SANCHEZ
Behavior Technician
3186 AIRWAY AVE STE A
COSTA MESA, CA 92626
Orange County (714) 881-0427

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 Alejandro Santiago's NPI number?

The NPI number for Alejandro Santiago is 1124996574. It was assigned to this individual provider in the NPPES registry on October 27, 2025.

Where is Alejandro Santiago located?

Alejandro Santiago practices at 3186 Airway Ave Ste A, Costa Mesa, CA 92626. The listed phone number is (714) 881-0427.

What is Alejandro Santiago'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 Alejandro Santiago was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.