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

Courtney Grenning

Individual provider Speech-Language Pathologist · NPI 1225562341

Courtney Grenning is a Speech-Language Pathologist in Lake Forest, Illinois. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

180 Marion Ave
Lake Forest, IL 60045-2962
Phone: (847) 641-0303
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1225562341
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 14, 2017
Last updated in NPPESMarch 29, 2021
Certification dateMarch 29, 2021

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