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

Margaret M Gregus

Individual provider Oncology Clinical Nurse Specialist · NPI 1346870177

Margaret M Gregus is an Oncology Clinical Nurse Specialist in Hinsdale, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2020

Practice location Address checks out

121 N Elm St
Hinsdale, IL 60521-3765
Phone: (630) 601-7719
Show map & directions

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

Specialties & licences

Oncology Clinical Nurse Specialist (primary) Taxonomy 364SX0200X · Licence 209.002754 (IL)

Record details

NPI number1346870177
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 21, 2020
Last updated in NPPESJanuary 21, 2020
Certification dateJanuary 21, 2020
Mailing address1841 N 73rd Ct, Elmwood Park, IL 60707-3706