Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1124741988 Individual Practitioner Male Practitioner

Evan Pfeifer

Behavior Analyst • Libertyville, IL

Professional Overview & Biography Verified Profile Summary

Evan Pfeifer is a registered healthcare professional specializing in Behavior Analyst in Libertyville, IL. Practice services are available at 854 TECHNOLOGY WAY under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

854 Technology Way

Libertyville, IL 600485350

Telephone 8478167200
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Libertyville, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 13.3 Yrs
Regional Practice Density
20 Specialists

Practicing in Libertyville, IL (3105 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: 2026-03-19
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
Alyssa Fuggiti , CCC-SLP, L

Speech-Language Pathologist

NPI 1013271774

Speech-Language Pathologist (Certificate of Clinical Competence), L

Emmy Colecio

Behavior Technician

NPI 1013705490
Prudence Rehm

Behavior Analyst

NPI 1023686359
Alyssa Gonzales

Behavior Technician

NPI 1043169410
Dawn Niehaus

Behavior Technician

NPI 1043939564
Alexandria Vanerden

Occupational Therapy Assistant

NPI 1053903617

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location March 19, 2026

Registered at 854 TECHNOLOGY WAY, LIBERTYVILLE, IL 600485350 (Tel: 8478167200)

📍
Updated Business Mailing Address March 19, 2026

Registered at 854 TECHNOLOGY WAY, LIBERTYVILLE, IL 600485350

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2026

Behavior Analyst

📍
Updated Practice Location January 14, 2025

Registered at 1505 30TH AVE S, MOORHEAD, MN 565605149 (Tel: 2182874338)

📍
Updated Business Mailing Address January 14, 2025

Registered at 1547 30TH AVE S, MOORHEAD, MN 565605149

NPI Profile Active September 26, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location September 26, 2022

Registered at 3401 45TH ST S, FARGO, ND 581048970 (Tel: 7013564384)

📍
Updated Business Mailing Address September 26, 2022

Registered at 3401 45TH ST S, FARGO, ND 581048970 (Tel: 7013564384)

👤
Provider Name / Credentials Updated September 26, 2022

Recorded as EVAN PFEIFER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 26, 2022

Behavior Technician (License #RBT-22-235087 in ND)

🟢
Initial NPI Registration & Enumeration September 26, 2022

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: 1124741988
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 26, 2022
Last Update: March 19, 2026
Sole Proprietor: No

Mailing Address

854 Technology Way

Libertyville, IL 600485350

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.