Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1225908197 Individual Practitioner Female Practitioner

Mckenna Duffy

Speech-Language Pathologist • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Mckenna Duffy is a registered healthcare professional specializing in Speech-Language Pathologist in Chicago, IL. Practice services are available at 42 W MADISON ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

42 W Madison St

Chicago, IL 606024309

Telephone 7735531000

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.7 Yrs
State Avg: 13.2 Yrs
Regional Practice Density
1770 Specialists

Practicing in Chicago, IL (10321 Statewide)

Telehealth Adoption Rate
0.9% 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: 2025-11-06
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

State License IL 242.008404

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Practice Associates & Co-Workers

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

12 Associated Practitioners
Sarah Luchtenburg

Speech-Language Pathologist

NPI 1154093060
Ellis Farr

Speech-Language Pathologist

NPI 1316805153
Erik Brown , MS CCC-SLP

Speech-Language Pathologist

NPI 1366034944

MSCCCSLP

Liana Lipa

Speech-Language Pathologist

NPI 1487326393
Yvette Allen

Psychologist - School

NPI 1508538232
Chelsey Hall , EDS NCSP

Psychologist - School

NPI 1558887976

EDSNCSP

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active November 06, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location November 06, 2025

Registered at 42 W MADISON ST, CHICAGO, IL 606024309 (Tel: 7735531000)

📍
Updated Business Mailing Address November 06, 2025

Registered at 2329 N COMMONWEALTH AVE APT 3E, CHICAGO, IL 606143433 (Tel: 3102924492)

👤
Provider Name / Credentials Updated November 06, 2025

Recorded as MCKENNA DUFFY

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 06, 2025

Speech-Language Pathologist (License #242.008404 in IL)

🟢
Initial NPI Registration & Enumeration November 06, 2025

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: 1225908197
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 06, 2025
Last Update: November 06, 2025
Sole Proprietor: No

Mailing Address

2329 N Commonwealth Ave Apt 3e

Chicago, IL 606143433

Phone: 3102924492

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.