Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1699691550 Individual Practitioner Female Practitioner

Allison Jane Duffy

Speech-Language Pathologist • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Allison Duffy is a registered healthcare professional specializing in Speech-Language Pathologist in Chicago, IL. Practice services are available at 11053 S MILLARD AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

11053 S Millard Ave

Chicago, IL 606553327

Telephone 7732539856

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: 2026-06-25
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

State License IL 242018753

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

24 Associated Practitioners
Gianna Caponera

Occupational Therapist

NPI 1043795388
Laura Maxwell

Speech-Language Pathologist

NPI 1124434048
Lillian Gaskin

Occupational Therapist

NPI 1255289633
Elise Harrigan , MS CCC-SLP

Speech-Language Pathologist

NPI 1295393262

MSCCCSLP

Katie Keane , MS

Speech-Language Pathologist

NPI 1306131909

Master of Science

Peyton Street

Speech-Language Pathologist

NPI 1336039502

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active June 25, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location June 25, 2026

Registered at 11053 S MILLARD AVE, CHICAGO, IL 606553327 (Tel: 7732539856)

📍
Updated Business Mailing Address June 25, 2026

Registered at 11053 S MILLARD AVE, CHICAGO, IL 606553327 (Tel: 7732539856)

👤
Provider Name / Credentials Updated June 25, 2026

Recorded as ALLISON DUFFY

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 25, 2026

Speech-Language Pathologist (License #242018753 in IL)

🟢
Initial NPI Registration & Enumeration June 25, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Allison Duffy. Be the first to share your experience!

Sign in to leave a review for Allison Duffy

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1699691550
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 25, 2026
Last Update: June 25, 2026
Sole Proprietor: No

Mailing Address

11053 S Millard Ave

Chicago, IL 606553327

Phone: 7732539856

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.