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Active NPI 1922976844 Individual Practitioner Female Practitioner

Katielynn Monica Mcmahon

Assistant Behavior Analyst • Twain Harte, CA

Professional Overview & Biography Verified Profile Summary

Katielynn Mcmahon is a registered healthcare professional specializing in Assistant Behavior Analyst in Twain Harte, CA. Practice services are available at 23626 MOUNT ELIZABETH RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

23626 Mount Elizabeth Rd

Twain Harte, CA 953839798

Telephone 9169313270

Specialty Benchmarks & Practice Insights

Comparative analytics for Assistant Behavior Analyst in Twain Harte, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.2 Yrs
Regional Practice Density
1 Specialists

Practicing in Twain Harte, CA (2662 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: 2025-10-23
Assistant Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 106E00000X

An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.

Practice Associates & Co-Workers

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

17 Associated Practitioners
Joshua Tuyul

Behavior Technician

NPI 1174238141
Courtney Gardner

Behavior Technician

NPI 1194281212
Isabella Marquez

Assistant Behavior Analyst

NPI 1205606571
Vinh Lam

Behavior Technician

NPI 1255207056
Mona Dieken

Behavior Technician

NPI 1255215760
Trinity Smith

Behavior Technician

NPI 1326998147

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 23, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location October 23, 2025

Registered at 23626 MOUNT ELIZABETH RD, TWAIN HARTE, CA 953839798 (Tel: 9169313270)

📍
Updated Business Mailing Address October 23, 2025

Registered at 23626 MOUNT ELIZABETH RD, TWAIN HARTE, CA 953839798

👤
Provider Name / Credentials Updated October 23, 2025

Recorded as KATIELYNN MCMAHON

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2025

Assistant Behavior Analyst

🟢
Initial NPI Registration & Enumeration October 23, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1922976844
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 23, 2025
Last Update: October 23, 2025
Sole Proprietor: Yes

Mailing Address

23626 Mount Elizabeth Rd

Twain Harte, CA 953839798

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.