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CATHERINE GILLIS O'NEILL MST/CCC-SLP
NPI 1477490191
Speech-Language Pathologist in Cottage Grove, MN

Active since April 30, 2026
8400 E POINT DOUGLAS RD S, COTTAGE GROVE, MN 55016(651) 425-6144 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Catherine Gillis O'neill Mst/ccc-slp NPPES

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

CATHERINE GILLIS O'NEILL MST/CCC-SLP (NPI 1477490191) is an individual speech-language pathologist provider in Cottage Grove, Minnesota and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1477490191
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCATHERINE GILLIS O'NEILLCredential: MST/CCC-SLP
Location Address8400 E POINT DOUGLAS RD SCottage Grove, MN 55016-3324
Mailing Address8400 E Point Douglas Rd SCottage Grove, MN 55016-3324 · (651) 425-6144
Phone(651) 425-6144
Sole ProprietorYes
Enumeration DateApril 30, 2026
NPPES CertifiedApril 30, 2026
✔ NPI 1477490191 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.
8400 E POINT DOUGLAS RD S, Cottage Grove, MN 55016
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

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

DARBY SUE HARTMAN
Speech-Language Pathologist
8400 E POINT DOUGLAS RD S
COTTAGE GROVE, MN 55016
Washington County (651) 425-6139
KATHRYN DANELLE LETH
Speech-Language Pathologist
8400 E POINT DOUGLAS RD S
COTTAGE GROVE, MN 55016
Washington County (651) 435-1087
HANNAH NEVIN
Speech-Language Pathologist
8400 E POINT DOUGLAS RD S
COTTAGE GROVE, MN 55016
Washington County (612) 258-7894

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 Gillis O'neill's NPI number?

The NPI number for Catherine Gillis O'neill is 1477490191. It was assigned to this individual provider in the NPPES registry on April 30, 2026.

Where is Catherine Gillis O'neill located?

Catherine Gillis O'neill practices at 8400 E Point Douglas Rd S, Cottage Grove, MN 55016. The listed phone number is (651) 425-6144.

What is Catherine Gillis O'neill'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 Gillis O'neill was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.