Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1891285102 Individual Practitioner Female Practitioner

Mary Victoria Wessels

Behavior Analyst • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Mary Victoria Wessels is a registered healthcare professional specializing in Behavior Analyst in Chicago, IL. Practice services are available at 8609 W BRYN MAWR AVE STE 204 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

8609 W Bryn Mawr Ave Ste 204

Chicago, IL 606313524

Telephone 7736447787
Associated Practice Facility / Clinic
🏢 Djje Holdings Llc Facility NPI 1477001766

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Chicago, IL

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

Practicing in Chicago, 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: 2026-05-04
Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

State License CO 1-21-52063

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 IL 152000227

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

34 Associated Practitioners
Alondra Rivera Perez

Behavior Analyst

NPI 1063359339
NPI 1063863462

Board Certified Behavior Analyst

NPI 1083236582

Board Certified Behavior Analyst, LBS

Luke Baker

Behavior Analyst

NPI 1104602663
Kaylin Knoll , BCBA

Behavior Analyst

NPI 1114531159

Board Certified Behavior Analyst

Lora Kelly , MS, BCBA

Behavior Analyst

NPI 1134611098

Master of Science, Board Certified Behavior Analyst

Career & Practice History Timeline

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

14 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 04, 2026

Behavior Analyst (License #1-21-52063 in CO)

📍
Updated Practice Location September 29, 2024

Registered at 8609 W BRYN MAWR AVE STE 204, CHICAGO, IL 606313524 (Tel: 7736447787)

📍
Updated Business Mailing Address September 29, 2024

Registered at 8609 W BRYN MAWR AVE STE 204, CHICAGO, IL 606313524 (Tel: 7736447787)

📍
Updated Practice Location November 29, 2022

Registered at 14222 S BELL RD, HOMER GLEN, IL 604918122 (Tel: 8154691500)

📍
Updated Business Mailing Address November 29, 2022

Registered at 14222 S BELL RD, HOMER GLEN, IL 604918122 (Tel: 8154691500)

📍
Updated Practice Location August 05, 2021

Registered at 2762 N LINCOLN AVE, CHICAGO, IL 606142425 (Tel: 8442477222)

📍
Updated Business Mailing Address August 05, 2021

Registered at PO BOX 639561, CINCINNATI, OH 452639561 (Tel: 8442477222)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2021

Behavior Analyst (License #1-21-52063 in IL)

NPI Profile Active May 11, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location May 11, 2018

Registered at 25748 S KENSINGTON LN, MONEE, IL 604497220 (Tel: 6306400043)

📍
Updated Business Mailing Address May 11, 2018

Registered at 25748 S KENSINGTON LN, MONEE, IL 604497220 (Tel: 6306400043)

👤
Provider Name / Credentials Updated May 11, 2018

Recorded as MARY VICTORIA WESSELS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 11, 2018

Behavior Technician (License #16-26229 in IL)

🟢
Initial NPI Registration & Enumeration May 11, 2018

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: 1891285102
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 11, 2018
Last Update: May 04, 2026
Sole Proprietor: Yes

Mailing Address

8609 W Bryn Mawr Ave Ste 204

Chicago, IL 606313524

Phone: 7736447787

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.