MS. MARY KATHERINE BRENNAN (M.S., CCC-L) – Speech-Language Pathologist, NPI 1164561718

Speech-Language Pathologist

MS. MARY KATHERINE BRENNAN (M.S., CCC-L) is a healthcare provider. based in Sycamore, Illinois. specializing in Speech-Language Pathologist. They hold the professional credentials M.S., CCC-L. The NPI Number for MS. MARY KATHERINE BRENNAN (M.S., CCC-L) is 1164561718

Main info

Female

Sole Proprietor

Name

MS. MARY KATHERINE BRENNAN (M.S., CCC-L)

NPI

1164561718

Phone

(815) 895-9227

Address

245 W EXCHANGE ST

Enumeration Date

6 February 2007

Last Update Date

8 July 2007

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience43

Completeness75

Years active:19State licenses:0Digital endpointsOther names

Provider Addresses for MS. MARY KATHERINE BRENNAN (M.S., CCC-L)

245 W EXCHANGE ST
SUITE #4
SYCAMORE, IL 601781495
Phone: (815) 895-9227
Fax: (815) 895-2971
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60178)

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Reviews

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Frequently asked questions

What is the registry number for MS. MARY KATHERINE BRENNAN (M.S., CCC-L)?

The registry entry for MS. MARY KATHERINE BRENNAN (M.S., CCC-L) shows NPI 1164561718.

Should I treat MS. MARY KATHERINE BRENNAN (M.S., CCC-L) as an active provider?

Patients and plans typically see MS. MARY KATHERINE BRENNAN (M.S., CCC-L) as active in the national extract.

Which specialty label fits MS. MARY KATHERINE BRENNAN (M.S., CCC-L)?

NPPES ties MS. MARY KATHERINE BRENNAN (M.S., CCC-L) to Speech-Language Pathologist in the taxonomy section. Clinical services aligned with this taxonomy classification.

What city is tied to MS. MARY KATHERINE BRENNAN (M.S., CCC-L)?

The directory associates MS. MARY KATHERINE BRENNAN (M.S., CCC-L) with Sycamore, Illinois. Check all listed addresses for suites or satellite offices.

Can I export MS. MARY KATHERINE BRENNAN (M.S., CCC-L)'s record?

You can download the official NPPES record; we summarize key fields for readability.