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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CATHERINE L THIRY MS, CCC-SLP
NPI 1952219958
Speech-Language Pathologist in Gurnee, IL

Active since August 31, 2026
105 N GREENLEAF ST, GURNEE, IL 60031(847) 604-0955 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Catherine L Thiry Ms, Ccc-slp NPPES

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

CATHERINE L THIRY MS, CCC-SLP (NPI 1952219958) is an individual speech-language pathologist provider in Gurnee, Illinois, licensed in Illinois (146.029428) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1952219958
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCATHERINE L THIRYCredential: MS, CCC-SLP
Location Address105 N GREENLEAF STGurnee, IL 60031-3326
Mailing Address28629 Sandpiper TrlWaterford, WI 53185-1767 · (414) 801-7984
Phone(847) 604-0955
Sole ProprietorNo
Enumeration DateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1952219958 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 · 146.029428
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.
105 N GREENLEAF ST, Gurnee, IL 60031
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Other Providers at the Same Location NPPES 19

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

GERARD MARTIN GOSHGARIAN M.D.
Orthopaedic Surgery
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (847) 244-4343
DANIEL MARTINEZ
Behavior Technician
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (847) 390-2271
MARY CAITLIN MATHEWSON BCBA
Behavior Analyst
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (847) 376-9191
ROGER BARRETT COLLINS MD
Orthopaedic Surgery
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (847) 623-3090
SHAMILKA MARIE LOPEZ-OSORIO
Behavior Technician
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (630) 465-3963
TERIAHNA MERCADO LEXI MERCADO
Behavior Analyst
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (630) 465-3963
JOHN GOTTFRIED MAYER MD
Orthopaedic Surgery
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (847) 623-3090
SARAH SCHLAGEL
Occupational Therapist
105 N GREENLEAF ST
GURNEE, IL 60031
Lake County (847) 604-0955

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 Catherine Thiry's NPI number?

The NPI number for Catherine Thiry is 1952219958. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Where is Catherine Thiry located?

Catherine Thiry practices at 105 N Greenleaf St, Gurnee, IL 60031. The listed phone number is (847) 604-0955.

What is Catherine Thiry'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 Catherine Thiry was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.