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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CATHERINE ANNE KOSS M.S., CCC-SLP
NPI 1104597004
Speech-Language Pathologist in Fitchburg, WI

Active since September 22, 2021
2927 S FISH HATCHERY RD, FITCHBURG, WI 53711(608) 819-6394 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 12, 2026, Sep 22, 2021 (2 updates tracked since 2021).

About Catherine Anne Koss M.s., Ccc-slp NPPES

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

CATHERINE ANNE KOSS M.S., CCC-SLP (NPI 1104597004) is an individual speech-language pathologist provider in Fitchburg, Wisconsin, licensed in Illinois (6317-154) and active in the NPI registry since September 2021. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1104597004
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCATHERINE ANNE KOSSCredential: M.S., CCC-SLP
Location Address2927 S FISH HATCHERY RDFitchburg, WI 53711-6498
Mailing Address2927 S Fish Hatchery RdFitchburg, WI 53711-6498 · (608) 819-6394
Phone(608) 819-6394
Sole ProprietorNo
Enumeration DateSeptember 22, 2021
Last NPPES UpdateOctober 12, 20262 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1104597004 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 · 6317-154
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.
2927 S FISH HATCHERY RD, Fitchburg, WI 53711
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Secondary Practice Locations 2

Location 12995 Sub Zero PkwyFitchburg, WI 53719-8801 · Phone (608) 819-6394
Location 21700 Delaware RdWaukegan, IL 60087-4699 · Phone (224) 303-1600

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Group Health Cooperative-SCW.Insurance ›

Other Providers at the Same Location NPPES 20

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

KATIE KAREN BETRY MOT, OTR/L
Occupational Therapist
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6394
KAITLIN M HOHL
Occupational Therapist
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6394
NICOLE NICHOLS
Speech-Language Pathologist
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6394
ELIZABETH CRAFT OTR/L
Occupational Therapist
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6394
ANNA RUHLAND PT, DPT
Physical Therapist (Pediatrics)
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6394
JENNA NAPIERALA-SIMONSEN M.A. CCC-SLP
Speech-Language Pathologist
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6394
SARAH ANN MCCAFFREY CCC-SLP
Speech-Language Pathologist
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6369
JANINE MATHEE-SCOTT CCC-SLP
Speech-Language Pathologist
2927 S FISH HATCHERY RD
FITCHBURG, WI 53711
Dane County (608) 819-6394

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 Koss's NPI number?

The NPI number for Catherine Koss is 1104597004. It was assigned to this individual provider in the NPPES registry on September 22, 2021.

Where is Catherine Koss located?

Catherine Koss practices at 2927 S Fish Hatchery Rd, Fitchburg, WI 53711. The listed phone number is (608) 819-6394.

What is Catherine Koss's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

What insurance does Catherine Koss accept?

Health plans from Group Health Cooperative-SCW list Catherine Koss as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Catherine Koss was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.