HILLARY MARCELLA BCBA
NPI 1205349180
Behavior Analyst in Santa Ana, CA

Q: What is Hillary Marcella's NPI number?

The NPI number for Hillary Marcella is 1205349180. It was assigned to this individual provider in the NPPES registry on November 14, 2017.

Q: What is Hillary Marcella's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Hillary Marcella was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since November 14, 2017

2080 N TUSTIN AVE STE B, SANTA ANA, CA 92705(855) 581-0100(855) 329-3973 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 11, 2025, Sep 25, 2019, Nov 14, 2017 (3 updates tracked since 2017).

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About Hillary Marcella Bcba NPPES

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

HILLARY MARCELLA BCBA (NPI 1205349180) is an individual behavior analyst provider in Santa Ana, California, licensed in (1-19-35907) and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1205349180

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameHILLARY MARCELLACredential: BCBA

Location Address2080 N TUSTIN AVE STE BSanta Ana, CA 92705-7875

Mailing Address2080 N Tustin Ave Ste BSanta Ana, CA 92705-7875 · (855) 581-0100 · Fax (855) 329-3973

Phone(855) 581-0100

Fax(855) 329-3973

Sole ProprietorNo

Enumeration DateNovember 14, 2017

Last NPPES UpdateApril 11, 20253 updates tracked since enumeration

NPPES CertifiedApril 11, 2025

✔ NPI 1205349180 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 · 1-19-35907

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.

2080 N TUSTIN AVE STE B, Santa Ana, CA 92705

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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.

ELIZABETH MCKAY

Behavior Technician