Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1285264465 Individual Practitioner Male Practitioner

John Christopher Williams

Behavior Analyst • Chicago, IL

Professional Overview & Biography Verified Profile Summary

John Williams is a registered healthcare professional specializing in Behavior Analyst in Chicago, IL. Practice services are available at 1657 W CORTLAND ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1657 W Cortland St

Chicago, IL 606221119

Telephone 8474864140
Associated Practice Facility / Clinic
🏢 North Shore Pediatric Therapy Facility NPI 1639211022

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: 2020-01-16
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.

Secondary Practice Locations

4433 W Touhy Ave # 335

Lincolnwood, IL 607121820

Phone: 8774864140

Practice Associates & Co-Workers

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

40 Associated Practitioners
Jennie Rothner , RD

Dietitian, Registered

NPI 1003038886

Registered Dietitian

Weronika Noyszewski

Occupational Therapist

NPI 1003538430
Ellena Boudouvas

Behavior Technician

NPI 1013796705
Shelly Blanski , OTRL

Occupational Therapist - Pediatrics

NPI 1043430986

Occupational Therapist Registered & Licensed

Dr. Dianna Bosak , OTD, OTR, L

Occupational Therapist

NPI 1043929292

Doctor of Occupational Therapy, Occupational Therapist Registered, L

NPI 1053835702

Master of Science, Board Certified Behavior Analyst

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active January 16, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location January 16, 2020

Registered at 1657 W CORTLAND ST, CHICAGO, IL 606221119 (Tel: 8474864140)

📍
Updated Business Mailing Address January 16, 2020

Registered at 950 LEE ST STE 210, DES PLAINES, IL 600166574

👤
Provider Name / Credentials Updated January 16, 2020

Recorded as JOHN WILLIAMS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 16, 2020

Behavior Analyst

🟢
Initial NPI Registration & Enumeration January 16, 2020

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: 1285264465
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 16, 2020
Last Update: January 16, 2020
Sole Proprietor: No

Mailing Address

950 Lee St Ste 210

Des Plaines, IL 600166574

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.