Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1215465190 Individual Practitioner Female Practitioner

Rachael Simmons

Behavior Analyst • Garden Grove, CA

Professional Overview & Biography Verified Profile Summary

Rachael Simmons is a registered healthcare professional specializing in Behavior Analyst in Garden Grove, CA. Practice services are available at 12459 LEWIS ST STE 201 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

12459 Lewis St Ste 201

Garden Grove, CA 928406606

Telephone 5123309520
Associated Practice Facility / Clinic
🏢 Behavioral Health Works Llc Facility NPI 1952672297

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Garden Grove, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 8.8 Yrs
Regional Practice Density
204 Specialists

Practicing in Garden Grove, CA (20508 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-07-28
Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Maria Hernandez

Behavior Analyst

NPI 1013476399
Elyse Manzello

Behavior Technician

NPI 1023643483
Hector Guevara

Behavior Technician

NPI 1033804703
Brayden Roller

Behavior Technician

NPI 1033986880
NPI 1053810119

Board Certified Behavior Analyst, Master of Education

Reagan Easley

Behavior Technician

NPI 1053880328

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events
📍
Updated Practice Location July 28, 2026

Registered at 12459 LEWIS ST STE 201, GARDEN GROVE, CA 928406606 (Tel: 5123309520)

📍
Updated Business Mailing Address July 28, 2026

Registered at 2733 E 12TH ST, BROOKLYN, NY 112354669 (Tel: 8002491266)

📍
Updated Practice Location February 27, 2019

Registered at 9390 RESEARCH BLVD STE 100, AUSTIN, TX 787596585 (Tel: 5123309520)

📍
Updated Business Mailing Address February 27, 2019

Registered at 11119 ALTERRA PKWY APT 2364, AUSTIN, TX 787580035

NPI Profile Active May 23, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location May 23, 2017

Registered at 2092 OMEGA RD, SAN RAMON, CA 945831230 (Tel: 5109994410)

📍
Updated Business Mailing Address May 23, 2017

Registered at 125 SHORELINE CIR APT 455, SAN RAMON, CA 945825584

👤
Provider Name / Credentials Updated May 23, 2017

Recorded as RACHAEL SIMMONS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 23, 2017

Behavior Analyst

🟢
Initial NPI Registration & Enumeration May 23, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1215465190
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 23, 2017
Last Update: July 28, 2026
Sole Proprietor: No

Mailing Address

2733 E 12th St

Brooklyn, NY 112354669

Phone: 8002491266

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.