Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHELLE CASTILLO
NPI 1275242505
Assistant Behavior Analyst in Riverside, CA

Q: What is Michelle Castillo's NPI number?

The NPI number for Michelle Castillo is 1275242505. It was assigned to this individual provider in the NPPES registry on November 15, 2022.

Q: What is Michelle Castillo's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Castillo was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.

Active since November 15, 2022

2900 ADAMS ST STE C25, RIVERSIDE, CA 92504(888) 428-3223(323) 866-1881 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2026, Nov 15, 2022 (2 updates tracked since 2022).

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About Michelle Castillo NPPES

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

MICHELLE CASTILLO (NPI 1275242505) is an individual assistant behavior analyst provider in Riverside, California, licensed in (RBT-26-516921) and active in the NPI registry since November 2022. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1275242505

Entity TypeIndividualFemale

Primary Taxonomy106E00000X

Provider Legal NameMICHELLE CASTILLO

Location Address2900 ADAMS ST STE C25Riverside, CA 92504-8312

Mailing Address501 Shatto Pl Ste 100Los Angeles, CA 90020-1747 · (888) 428-3223 · Fax (323) 866-1881

Phone(888) 428-3223

Fax(323) 866-1881

Sole ProprietorNo

Enumeration DateNovember 15, 2022

Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration

NPPES CertifiedJuly 10, 2026

✔ NPI 1275242505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code106E00000X

License✔ Licensed · RBT-26-516921

Definition

An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.

Also ListedBehavior TechnicianTaxonomy 106S00000X

2900 ADAMS ST STE C25, Riverside, CA 92504

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Secondary Practice Locations 2

Location 16370 Magnolia Ave Ste 340Riverside, CA 92506-2404 · Phone (888) 428-3223

Location 23450 Centre Lake Dr Ste 150Ontario, CA 91761-7615 · Phone (888) 428-3223 · Fax (323) 866-1881

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.

FHE'LYCIA M ENNIN

Behavior Analyst