Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Katherine Alpha Ellen Vierra, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1093688202

Mrs. Katherine Alpha Ellen Vierra, CCC-SLP is a Qualified Speech Language Pathologist in Edwardsville, Illinois. Qualified in 2024, 2 years ago. Licensed in Illinois.

Years since qualifying
2
Licensed in
IL
In the registry since
2025
What do these letters mean?
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

2122 Troy Rd Ste 120
Edwardsville, IL 62025-2540
Phone: (618) 800-4620
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 146.028720 (IL)

Record details

NPI number1093688202
Entity typeIndividual (Type 1)
GenderFemale
Credentials CCC-SLP
Sole proprietorNo
NPI enumeratedSeptember 24, 2025
Last updated in NPPESJanuary 19, 2026
Certification dateJanuary 19, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED SPEECH LANGUAGE PATHOLOGIST
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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