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EILEEN DUFFY FARMER M.S., CCC-SLP
NPI 1760920383
Speech-Language Pathologist in Northfield, IL

Active since February 02, 2017
7 HAPP RD, NORTHFIELD, IL 60093(847) 784-7683 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 23, 2026, Feb 2, 2017 (2 updates tracked since 2017).

About Eileen Duffy Farmer M.s., Ccc-slp NPPES

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

EILEEN DUFFY FARMER M.S., CCC-SLP (NPI 1760920383) is an individual speech-language pathologist provider in Northfield, Illinois, licensed in Illinois (146.016437) and active in the NPI registry since February 2017.

NPPES Registry Identity

NPI1760920383
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameEILEEN DUFFY FARMERCredential: M.S., CCC-SLP
Location Address7 HAPP RDNorthfield, IL 60093-3411
Mailing Address1066 Pine StWinnetka, IL 60093-2043 · (847) 757-2178
Phone(847) 784-7683
Sole ProprietorNo
Enumeration DateFebruary 2, 2017
Last NPPES UpdateApril 23, 20262 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
✔ NPI 1760920383 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 · 146.016437
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.
7 HAPP RD, Northfield, IL 60093
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Other Names 1

Former Name (1)Eileen Elizabeth Duffy

Other Providers at the Same Location NPPES 4

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

NEW TRIER HIGH SCHOOL
Local Education Agency (LEA)
7 HAPP RD
NORTHFIELD, IL 60093
Cook County (847) 784-2205
DANAH MARIE OUIMETTE MAED, ATC
Specialist/Technologist (Athletic Trainer)
7 HAPP RD
NORTHFIELD, IL 60093
Cook County (847) 784-7739
DARCI WOODSON
Speech-Language Pathologist
7 HAPP RD
NORTHFIELD, IL 60093
Cook County (847) 784-2205
ANALIA GISELA ELIZALDE APRN
Nurse Practitioner (Family)
7 HAPP RD
NORTHFIELD, IL 60093
Cook County (847) 784-7513

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 Eileen Farmer's NPI number?

The NPI number for Eileen Farmer is 1760920383. It was assigned to this individual provider in the NPPES registry on February 2, 2017. The provider is also known as Eileen Elizabeth Duffy.

Where is Eileen Farmer located?

Eileen Farmer practices at 7 Happ Rd, Northfield, IL 60093. The listed phone number is (847) 784-7683.

What is Eileen Farmer'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 Eileen Farmer was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.