MRS. MARILYN KAY DEYOUNG MA CCC-SLP
NPI 1134636723
Speech-Language Pathologist in Downers Grove, IL

Q: What is Marilyn Deyoung's NPI number?

The NPI number for Marilyn Deyoung is 1134636723. It was assigned to this individual provider in the NPPES registry on January 4, 2018.

Q: What is Marilyn Deyoung'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 Marilyn Deyoung was last updated on January 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 January 04, 2018

699 PLAINFIELD RD, DOWNERS GROVE, IL 60516(630) 783-5167 Get Directions Write a Review

NPPES record last updated: January 4, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mrs. Marilyn Kay Deyoung Ma Ccc-slp NPPES

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

MRS. MARILYN KAY DEYOUNG MA CCC-SLP (NPI 1134636723) is an individual speech-language pathologist provider in Downers Grove, Illinois, licensed in Illinois (146000371) and active in the NPI registry since January 2018.

NPPES Registry Identity

NPI1134636723

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMRS. MARILYN KAY DEYOUNGCredential: MA CCC-SLP

Location Address699 PLAINFIELD RDDowners Grove, IL 60516-5024

Mailing Address699 Plainfield RdDowners Grove, IL 60516-5024 · (630) 783-5167

Phone(630) 783-5167

Sole ProprietorNo

Enumeration DateJanuary 4, 2018

✔ NPI 1134636723 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 · 146000371

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.

699 PLAINFIELD RD, Downers Grove, IL 60516

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Other Providers at the Same Location NPPES

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

CENTER CASS SCHOOL DISTRICT 66

Local Education Agency (LEA)

699 PLAINFIELD RD
DOWNERS GROVE, IL 60516

Dupage County (630) 783-5000

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 Marilyn Deyoung's NPI number?

The NPI number for Marilyn Deyoung is 1134636723. It was assigned to this individual provider in the NPPES registry on January 4, 2018.

Where is Marilyn Deyoung located?

Marilyn Deyoung practices at 699 Plainfield Rd, Downers Grove, IL 60516. The listed phone number is (630) 783-5167.

What is Marilyn Deyoung'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 Marilyn Deyoung was last updated on January 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.