1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Speech Language Pathologist
  6. NPI Profile

COLLEEN MARIE DUFFIN M.S. CCC-SLP
NPI 1699006163
Speech-Language Pathologist in Chicago, IL

Active since January 24, 2010
1460 N SANDBURG TER, #2705, CHICAGO, IL 60610(312) 573-1988 Get Directions Write a Review

NPPES record last updated: January 24, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Colleen Marie Duffin M.s. Ccc-slp NPPES

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

COLLEEN MARIE DUFFIN M.S. CCC-SLP (NPI 1699006163) is an individual speech-language pathologist provider in Chicago, Illinois, licensed in Illinois (146003846) and active in the NPI registry since January 2010.

NPPES Registry Identity

NPI1699006163
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCOLLEEN MARIE DUFFINCredential: M.S. CCC-SLP
Location Address1460 N SANDBURG TER, #2705Chicago, IL 60610-8514
Mailing Address1460 N Sandburg Ter, #2705Chicago, IL 60610-8514 · (312) 573-1988
Phone(312) 573-1988
Sole ProprietorYes
Enumeration DateJanuary 24, 2010
✔ NPI 1699006163 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 · 146003846
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.
1460 N SANDBURG TER, Chicago, IL 60610
Open in Google Maps ↗

Other Providers at the Same Location NPPES 3

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

JENNIFER FOLEY THERAPY
Counselor (Professional)
1460 N SANDBURG TER, 212
CHICAGO, IL 60610
Cook County (708) 912-9565
MRS. CATHERINE C LEE
Early Intervention Provider Agency
1460 N SANDBURG TER, APT 1802
CHICAGO, IL 60610
Cook County (312) 266-0785
MS. SUSAN R. WITZ R.D., L.D.
Dietitian, Registered
1460 N SANDBURG TER, #301A
CHICAGO, IL 60610
Cook County (312) 944-0855

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 Colleen Duffin's NPI number?

The NPI number for Colleen Duffin is 1699006163. It was assigned to this individual provider in the NPPES registry on January 24, 2010.

Where is Colleen Duffin located?

Colleen Duffin practices at 1460 N Sandburg Ter #2705, Chicago, IL 60610. The listed phone number is (312) 573-1988.

What is Colleen Duffin'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 Colleen Duffin was last updated on January 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.