MCKENNA DUFFY
NPI 1225908197
Speech-Language Pathologist in Chicago, IL

Active since November 06, 2025
42 W MADISON ST, CHICAGO, IL 60602(773) 553-1000 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mckenna Duffy NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MCKENNA DUFFY (NPI 1225908197) is an individual speech-language pathologist provider in Chicago, Illinois, licensed in Illinois (242.008404) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1225908197
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMCKENNA DUFFY
Location Address42 W MADISON STChicago, IL 60602-4309
Mailing Address2329 N Commonwealth Ave Apt 3eChicago, IL 60614-3433 · (310) 292-4492
Sole ProprietorNo
Enumeration DateNovember 6, 2025
NPPES CertifiedNovember 6, 2025
NPI 1225908197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in IL · 242.008404
Definition

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.

42 W MADISON ST, Chicago, IL 60602

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (School)
42 W MADISON ST
CHICAGO, IL 60602
Psychologist (School)
42 W MADISON ST
CHICAGO, IL 60602
Speech-Language Pathologist
42 W MADISON ST
CHICAGO, IL 60602
Psychologist (School)
42 W MADISON ST
CHICAGO, IL 60602
Psychologist (School)
42 W MADISON ST
CHICAGO, IL 60602
Psychologist (School)
42 W MADISON ST
CHICAGO, IL 60602
Speech-Language Pathologist
42 W MADISON ST
CHICAGO, IL 60602
Psychologist (School)
42 W MADISON ST
CHICAGO, IL 60602

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mckenna Duffy's NPI number?

The NPI number for Mckenna Duffy is 1225908197. It was assigned to this individual provider in the NPPES registry on November 6, 2025.

Where is Mckenna Duffy located?

Mckenna Duffy practices at 42 W Madison St, Chicago, IL 60602. The listed phone number is (773) 553-1000.

What is Mckenna Duffy's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Mckenna Duffy was last updated on November 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.