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

RACHAEL SIMMONS
NPI 1215465190
Behavior Analyst in Garden Grove, CA

Q: What is Rachael Simmons's NPI number?

The NPI number for Rachael Simmons is 1215465190. It was assigned to this individual provider in the NPPES registry on May 23, 2017.

Q: What is Rachael Simmons'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 Rachael Simmons was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 May 23, 2017

12459 LEWIS ST STE 201, GARDEN GROVE, CA 92840(512) 330-9520 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2026, Feb 27, 2019, May 23, 2017 (3 updates tracked since 2017).

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About Rachael Simmons NPPES

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

RACHAEL SIMMONS (NPI 1215465190) is an individual behavior analyst provider in Garden Grove, California and active in the NPI registry since May 2017.

NPPES Registry Identity

NPI1215465190

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameRACHAEL SIMMONS

Location Address12459 LEWIS ST STE 201Garden Grove, CA 92840-6606

Mailing Address2733 E 12th StBrooklyn, NY 11235-4669 · (800) 249-1266

Phone(512) 330-9520

Sole ProprietorNo

Enumeration DateMay 23, 2017

Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration

NPPES CertifiedJuly 28, 2026

✔ NPI 1215465190 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.

12459 LEWIS ST STE 201, Garden Grove, CA 92840

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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.

LILLIANA LOPEZ

Behavior Technician