Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1255835773 Individual Practitioner Female Practitioner

Katherine Gagne , BCBA, LBA

Behavior Analyst • Saint Louis, MO

Professional Overview & Biography Verified Profile Summary

Katherine Gagne, BCBA, LBA is a registered healthcare professional specializing in Behavior Analyst in Saint Louis, MO. Practice services are available at 12430 TESSON FERRY RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

12430 Tesson Ferry Rd
#102

Saint Louis, MO 631282702

Telephone 8558326727
Fax 7726759100
Associated Practice Facility / Clinic
🏢 Positive Behavior Supports Facility NPI 1700024296

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Saint Louis, MO

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 45.0 Yrs
State Avg: 19.3 Yrs
Regional Practice Density
246 Specialists

Practicing in Saint Louis, MO (1191 Statewide)

Telehealth Adoption Rate
0.4% 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: 2025-11-04
Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

State License VA 0133002995

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 MO 2025042811

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 Technician

NUCC Taxonomy Code: 106S00000X

The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Korie Hendrix

Behavior Analyst

NPI 1003103987
NPI 1003125576

Board Certified Behavior Analyst

Ana Reyes

Technician, Other

NPI 1003203241
Josephine Potter

Technician, Other

NPI 1003205220
Larhonda Callier

Technician, Other

NPI 1003207721
Maria Zelaya Castillo

Technician, Other

NPI 1003216722

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location November 04, 2025

Registered at 12430 TESSON FERRY RD, #102, SAINT LOUIS, MO 631282702 (Tel: 8558326727)

📍
Updated Business Mailing Address November 04, 2025

Registered at 12430 TESSON FERRY RD, #102, SAINT LOUIS, MO 631282702 (Tel: 7036798418)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 04, 2025

Behavior Analyst (License #0133002995 in VA)

📍
Updated Practice Location May 17, 2023

Registered at 2531 HILLSMAN ST, FALLS CHURCH, VA 220433336 (Tel: 7036798418)

📍
Updated Business Mailing Address May 17, 2023

Registered at 2531 HILLSMAN ST, FALLS CHURCH, VA 220433336 (Tel: 7036798418)

👤
Provider Name / Credentials Updated May 17, 2023

Recorded as KATHERINE GAGNE, BCBA, LBA

NPI Profile Active March 20, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location March 20, 2018

Registered at 412 1ST ST SE, WASHINGTON, DC 200031804 (Tel: 2024704185)

📍
Updated Business Mailing Address March 20, 2018

Registered at 5606 SHIELDS DR, BETHESDA, MD 208173571 (Tel: 3014930023)

👤
Provider Name / Credentials Updated March 20, 2018

Recorded as KATHERINE GAGNE

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 20, 2018

Behavior Technician

🟢
Initial NPI Registration & Enumeration March 20, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1255835773
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 20, 2018
Last Update: November 04, 2025
Sole Proprietor: No

Mailing Address

12430 Tesson Ferry Rd, #102

Saint Louis, MO 631282702

Phone: 7036798418

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.