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

Ellen Simmons, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1083065551

Ellen Simmons, MS, CCC-SLP is a Speech-Language Pathologist in O Fallon, Illinois. Practices as a sole proprietor. Licensed in Illinois and Nevada.

Licensed in
IL, NV
In the registry since
2016
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

234 Shawnee Ct
O Fallon, IL 62269-8702
Phone: (618) 702-9163
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 146017381 (IL)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence SP-1960 (NV)

Record details

NPI number1083065551
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedJune 27, 2016
Last updated in NPPESNovember 14, 2023
Certification dateNovember 14, 2023
Mailing address234 Shawnee Ct, O Fallon, IL 62269-8702

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