Mary Brennan, M.S., CCC-L

NPI: 1164561718

Mary Brennan, M.S., CCC-L

Q: What is Mary Brennan's NPI number?

Mary Brennan's NPI number is 1164561718, a unique 10-digit identifier issued by CMS.

Q: What does Mary Brennan specialize in?

Mary Brennan specializes in Speech-Language Pathologist, taxonomy code 235Z00000X.

Q: Where does Mary Brennan practice?

Mary Brennan practices in Sycamore, IL 60178-1495.

Q: When was Mary Brennan's NPI issued?

Mary Brennan's NPI was issued on February 6, 2007.

Q: What is Mary Brennan's provider type?

Mary Brennan is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderSpeech-Language Pathologist

NPI issued: February 6, 2007

Quick Facts

NPI Number

1164561718

TypeIndividual

StatusActive

SpecialtySpeech-Language Pathologist

Taxonomy235Z00000X — Speech-Language Pathologist

Phone

(815) 895-9227

StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1164561718)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (February 6, 2007)

Data source: CMS NPPES

Provider Overview

MARY BRENNAN, M.S., CCC-L is a Speech-Language Pathologist provider based in Sycamore, IL who has been registered with CMS since 2007. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1164561718

Provider TypeIndividual Provider

GenderFemale

CredentialM.S., CCC-L

StatusActive

Enumeration DateFebruary 6, 2007

Practice Location

CitySycamore

StateIL

ZIP Code60178-1495

Phone(815) 895-9227

Specialties & Licenses

★ Primary

SpecialtySpeech-Language Pathologist

Taxonomy Code235Z00000X

License StateIL

Mailing Address

CitySycamore

StateIL

ZIP Code60178-1495

Phone(815) 895-9227

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1164561718 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1164561718for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1164561718 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Speech-Language Pathologist

Speech-Language Pathologists assess, diagnose, treat, and help prevent communication and swallowing disorders in children and adults, assisting with speech, language, voice, and fluency.

Browse all Speech-Language Pathologistproviders →

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Speech-Language Pathologist Providers in the US