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

STEVEN L CASTILLO
NPI 1548843337
Assistant Behavior Analyst in Tampa, FL

Q: What is Steven Castillo's NPI number?

The NPI number for Steven Castillo is 1548843337. It was assigned to this individual provider in the NPPES registry on April 30, 2021.

Q: What is Steven 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 Steven Castillo was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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 April 30, 2021

18926 PEBBLE LINKS CIR APT 304, TAMPA, FL 33647(321) 323-8004 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 23, 2026, Jan 14, 2026, Dec 24, 2025 and 2 more (5 updates tracked since 2021).

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About Steven L Castillo NPPES

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

STEVEN L CASTILLO (NPI 1548843337) is an individual assistant behavior analyst provider in Tampa, Florida, licensed in Florida (0-25-16688) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1548843337

Entity TypeIndividualMale

Primary Taxonomy106E00000X

Provider Legal NameSTEVEN L CASTILLO

Location Address18926 PEBBLE LINKS CIR APT 304Tampa, FL 33647-1899

Mailing Address18926 Pebble Links Cir Apt 304Tampa, FL 33647-1899 · (321) 323-8004

Phone(321) 323-8004

Sole ProprietorNo

Enumeration DateApril 30, 2021

Last NPPES UpdateJuly 23, 20265 updates tracked since enumeration

NPPES CertifiedJuly 23, 2026

✔ NPI 1548843337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code106E00000X

License✔ Licensed in FL · 0-25-16688

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.

18926 PEBBLE LINKS CIR APT 304, Tampa, FL 33647

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama.Insurance ›

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 Steven Castillo's NPI number?

The NPI number for Steven Castillo is 1548843337. It was assigned to this individual provider in the NPPES registry on April 30, 2021.

Where is Steven Castillo located?

Steven Castillo practices at 18926 Pebble Links Cir Apt 304, Tampa, FL 33647. The listed phone number is (321) 323-8004.

What is Steven Castillo's specialty?

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

What insurance does Steven Castillo accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Ambetter of Alabama list Steven Castillo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Steven Castillo was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.