Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1508316563 Individual Practitioner Female Practitioner

Christina O'brien

Behavior Analyst • Gardena, CA

Professional Overview & Biography Verified Profile Summary

Christina O'Brien is a registered healthcare professional specializing in Behavior Analyst in Gardena, CA. Practice services are available at 18726 S WESTERN AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

18726 S Western Ave

Gardena, CA 902483813

Telephone 8555682494
Fax 8555682494
Associated Practice Facility / Clinic
🏢 Behavior Frontiers, Llc Facility NPI 1053734012

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Gardena, CA

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

Practicing in Gardena, 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: 2026-05-15
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.

Secondary Practice Locations

1617 E Milham Ave

Portage, MI 490023049

Phone: 2693035931

32100 Telegraph Rd Ste 205

Bingham Farms, MI 480252454

Phone: 2488030376

Practice Associates & Co-Workers

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

40 Associated Practitioners
Duaa Al-Khafaji , MS

Behavior Analyst

NPI 1003275835

Master of Science

NPI 1003374703

Master of Science, Board Certified Behavior Analyst

Cynthia Ramirez

Behavior Technician

NPI 1003427451
Geraldine Quinones

Behavior Technician

NPI 1003440157
Raymond Shelley

Behavior Analyst

NPI 1003451907
Michelle Simon

Behavior Technician

NPI 1003472879

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location May 15, 2026

Registered at 18726 S WESTERN AVE, GARDENA, CA 902483813 (Tel: 8555682494)

📍
Updated Business Mailing Address May 15, 2026

Registered at 18726 S WESTERN AVE, GARDENA, CA 902483813 (Tel: 3108560800)

📍
Updated Practice Location February 22, 2019

Registered at 32100 TELEGRAPH RD STE 205, BINGHAM FARMS, MI 480252454 (Tel: 2488030376)

📍
Updated Business Mailing Address February 22, 2019

Registered at 32100 TELEGRAPH RD STE 205, BINGHAM FARMS, MI 480252454 (Tel: 4828030376)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 22, 2019

Behavior Analyst

NPI Profile Active October 13, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location October 13, 2016

Registered at 1617 E MILHAM AVE, PORTAGE, MI 490023049 (Tel: 2693035931)

📍
Updated Business Mailing Address October 13, 2016

Registered at 1617 E MILHAM AVE, PORTAGE, MI 490023049 (Tel: 2693035931)

👤
Provider Name / Credentials Updated October 13, 2016

Recorded as CHRISTINA O'BRIEN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 13, 2016

Behavior Technician

🟢
Initial NPI Registration & Enumeration October 13, 2016

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: 1508316563
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 13, 2016
Last Update: May 15, 2026
Sole Proprietor: No

Mailing Address

18726 S Western Ave

Gardena, CA 902483813

Phone: 3108560800

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.