MS. MARY KATHERINE BRENNAN M.S., CCC-L
NPI 1164561718
Speech-Language Pathologist in Sycamore, IL

Q: What is Mary Brennan's NPI number?

The NPI number for Mary Brennan is 1164561718. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Q: What is Mary Brennan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Brennan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since February 06, 2007

245 W EXCHANGE ST, SUITE #4, SYCAMORE, IL 60178(815) 895-9227(815) 895-2971 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Mary Katherine Brennan M.s., Ccc-l NPPES

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

MS. MARY KATHERINE BRENNAN M.S., CCC-L (NPI 1164561718) is an individual speech-language pathologist provider in Sycamore, Illinois and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1164561718

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. MARY KATHERINE BRENNANCredential: M.S., CCC-L

Location Address245 W EXCHANGE ST, SUITE #4Sycamore, IL 60178-1495

Mailing Address245 W Exchange St, Suite #4Sycamore, IL 60178-1495 · (815) 895-9227 · Fax (815) 895-2971

Phone(815) 895-9227

Fax(815) 895-2971

Sole ProprietorYes

Enumeration DateFebruary 6, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1164561718 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

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.

245 W EXCHANGE ST, Sycamore, IL 60178

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Other Providers at the Same Location NPPES 9

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

DIANE FINN

Developmental Therapist

245 W EXCHANGE ST, SUITE 4
SYCAMORE, IL 60178

Dekalb County (815) 895-9227

MEGHAN HAWKINS

Speech-Language Pathologist

245 W EXCHANGE ST
SYCAMORE, IL 60178

Dekalb County (815) 899-8100

ALESANDRA LAWRENCE AU.D.

Audiologist

245 W EXCHANGE ST, SUITE 4
SYCAMORE, IL 60178

Dekalb County (815) 229-2880

NORTHWESTERN ILLINOIS ASSOICATION

Local Education Agency (LEA)

245 W EXCHANGE ST, SUITE 2
SYCAMORE, IL 60178

Dekalb County (815) 895-9227

MS. CATHERINE E OFENLOCK P.T.A.

Physical Therapy Assistant

245 W EXCHANGE ST, SUITE 4
SYCAMORE, IL 60178

Dekalb County (815) 895-9227

ANITA NELSON NIEHUES M.S.,OTR

Specialist

245 W EXCHANGE ST, SUITE 4
SYCAMORE, IL 60178

Dekalb County (815) 895-9227

SYCAMORE CUSD #427

Local Education Agency (LEA)

245 W EXCHANGE ST, SUITE 4
SYCAMORE, IL 60178

Dekalb County (815) 895-9227

KIMBERLY ANN CHALLAND

Technician/Technologist

245 W EXCHANGE ST
SYCAMORE, IL 60178

Dekalb County (815) 895-9227

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 Mary Brennan's NPI number?

The NPI number for Mary Brennan is 1164561718. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Mary Brennan located?

Mary Brennan practices at 245 W Exchange St Suite #4, Sycamore, IL 60178. The listed phone number is (815) 895-9227.

What is Mary Brennan'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 Mary Brennan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.