Active NPI 1225996887 Individual Practitioner Female Practitioner

Natalia Chmiel

Behavior Analyst • Schiller Park, IL

Professional Overview & Biography Verified Profile Summary

Natalia Chmiel is a registered healthcare professional specializing in Behavior Analyst in Schiller Park, IL. Practice services are available at 9950 LAWRENCE AVE STE 405 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

9950 Lawrence Ave Ste 405

Schiller Park, IL 601761310

Telephone 7735530900

Associated Practice Facility / Clinic

🏢 Happyian Llc Facility NPI 1053021121

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Schiller Park, IL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 13.3 Yrs

Regional Practice Density

2 Specialists

Practicing in Schiller Park, 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: 2026-01-13

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.

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 13, 2026

NPI status registered as active in NPPES database

📍

Updated Practice Location January 13, 2026

Registered at 9950 LAWRENCE AVE STE 405, SCHILLER PARK, IL 601761310 (Tel: 7735530900)

📍

Updated Business Mailing Address January 13, 2026

Registered at 1606 ASHLEY CT APT D, DARIEN, IL 605615906 (Tel: 8476680807)

👤

Provider Name / Credentials Updated January 13, 2026

Recorded as NATALIA CHMIEL

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2026

Behavior Analyst

🟢

Initial NPI Registration & Enumeration January 13, 2026

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: 1225996887

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 13, 2026

Last Update: January 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1606 Ashley Ct Apt D

Darien, IL 605615906

Phone: 8476680807

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.