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

Miss. Kathleen Marie Olzewski, RD/RDN

Individual provider Registered Dietitian · NPI 1912776469

Miss. Kathleen Marie Olzewski, RD/RDN is a Registered Dietitian in Grayslake, Illinois. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

1504 Portia Rd
Grayslake, IL 60030-3545
Phone: (224) 277-9168
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1912776469
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD/RDN
Sole proprietorYes
NPI enumeratedDecember 26, 2023
Last updated in NPPESDecember 26, 2023
Certification dateDecember 26, 2023

Other providers in Grayslake