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

Mrs. Sadie Brieanna Stefani Gregson, MS

Individual provider Speech-Language Pathologist · NPI 1710723408

Mrs. Sadie Brieanna Stefani Gregson, MS is a Speech-Language Pathologist in Waterloo, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

706 Rogers St
Waterloo, IL 62298-1780
Phone: (618) 939-7761
Fax: (855) 606-6318
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X (IL)

Record details

NPI number1710723408
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedJuly 2, 2024
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025

Other providers in Waterloo