Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1013303312 Individual Practitioner Female Practitioner

Cassandra Milliken , BCBA

Behavior Analyst • Concord, CA

Professional Overview & Biography Verified Profile Summary

Cassandra Milliken, BCBA is a registered healthcare professional specializing in Behavior Analyst in Concord, CA. Practice services are available at 1200 CONCORD AVE STE 185 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1200 Concord Ave Ste 185

Concord, CA 945205006

Telephone 5102688120
Associated Practice Facility / Clinic
🏢 Londyon Cummings Facility NPI 1215803457

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Concord, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.0 Yrs
State Avg: 8.8 Yrs
Regional Practice Density
331 Specialists

Practicing in Concord, 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: 2026-04-14
Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

State License CA 1-15-19365

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.

Behavior Analyst

NUCC Taxonomy Code: 103K00000X

State License TX 2227

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
Jessica Quinn

Behavior Technician

NPI 1003318452
Serenity Elias

Behavior Technician

NPI 1003322462
Whitney Duenez

Behavior Technician

NPI 1003401043
Brenda Cabrera Villar

Technician, Health Information

NPI 1003458050
Azlene Poole

Behavior Technician

NPI 1003462714
Kiana Van Kregten

Behavior Technician

NPI 1003462912

Career & Practice History Timeline

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

23 Historical Events
📍
Updated Practice Location April 14, 2026

Registered at 1200 CONCORD AVE STE 185, CONCORD, CA 945205006 (Tel: 5102688120)

📍
Updated Business Mailing Address April 14, 2026

Registered at 1200 CONCORD AVE STE 185, CONCORD, CA 945205006 (Tel: 5102688120)

📍
Updated Practice Location October 27, 2025

Registered at 5150 VILLAGE PARK DR SE, BELLEVUE, WA 980066652 (Tel: 4256570620)

📍
Updated Business Mailing Address October 27, 2025

Registered at 5150 VILLAGE PARK DR SE, BELLEVUE, WA 980066652 (Tel: 4256570620)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 27, 2025

Behavior Analyst (License #1-15-19365 in CA)

📍
Updated Practice Location March 19, 2025

Registered at 2338 W ROYAL PALM RD STE J, PHOENIX, AZ 850219339 (Tel: 9515959347)

📍
Updated Business Mailing Address March 19, 2025

Registered at 27777 INKSTER RD STE 100, FARMINGTON HILLS, MI 483345312 (Tel: 9515959347)

📍
Updated Practice Location June 11, 2024

Registered at 501 W BROADWAY STE 800, SAN DIEGO, CA 921013546 (Tel: 9515959347)

📍
Updated Business Mailing Address June 11, 2024

Registered at 7108 S KANNER HWY, STUART, FL 349977462 (Tel: 9515959347)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 11, 2024

Behavior Analyst (License #2227 in TX)

📍
Updated Practice Location June 05, 2024

Registered at 4585 S ANNISTON AVE, ONTARIO, CA 917614133 (Tel: 9515959347)

📍
Updated Business Mailing Address June 05, 2024

Registered at 4585 S ANNISTON AVE, ONTARIO, CA 917614133 (Tel: 9515959347)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2024

Behavior Analyst (License #1-15-19365 in CA)

📍
Updated Practice Location March 09, 2020

Registered at 27975 GREENLAWN CIR, LAGUNA NIGUEL, CA 926773754 (Tel: 9494248900)

📍
Updated Business Mailing Address March 09, 2020

Registered at 27975 GREENLAWN CIR, LAGUNA NIGUEL, CA 926773754 (Tel: 9494248900)

📍
Updated Practice Location January 08, 2019

Registered at 16782 VON KARMAN AVE STE 11, IRVINE, CA 92606 (Tel: 8552237123)

📍
Updated Business Mailing Address January 08, 2019

Registered at 16782 VON KARMAN AVE STE 11, IRVINE, CA 926062417 (Tel: 8552237123)

NPI Profile Active February 21, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location February 21, 2016

Registered at 313 WINCLIFF DR, BUDA, TX 786103445 (Tel: 9515959347)

📍
Updated Business Mailing Address February 21, 2016

Registered at 313 WINCLIFF DR, BUDA, TX 786103445 (Tel: 9515959347)

👤
Provider Name / Credentials Updated February 21, 2016

Recorded as CASSANDRA MILLIKEN, BCBA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 21, 2016

Behavior Analyst (License #1-15-19365 in TX)

🟢
Initial NPI Registration & Enumeration April 13, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Cassandra Milliken. Be the first to share your experience!

Sign in to leave a review for Cassandra Milliken

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1013303312
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 13, 2015
Last Update: April 14, 2026
Sole Proprietor: No

Mailing Address

1200 Concord Ave Ste 185

Concord, CA 945205006

Phone: 5102688120

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.