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

Holly F Sostock, MBA, RDN, LDN

Individual provider Registered Dietitian · NPI 1962332106

Holly F Sostock, MBA, RDN, LDN is a Registered Dietitian in Norridge, Illinois. Licensed in Illinois. Registered with an NPI since 2026.

Licensed in
IL
In the registry since
2026
What do these letters mean?
MBA — Master of Business Administration
A graduate business degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5132 N Overhill Ave
Norridge, IL 60706-3337
Phone: (224) 619-7473
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

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164006578 (IL)

Record details

NPI number1962332106
Entity typeIndividual (Type 1)
GenderFemale
Credentials MBA , RDN , LDN
Sole proprietorNo
NPI enumeratedMay 20, 2026
Last updated in NPPESMay 20, 2026
Certification dateMay 20, 2026

Other providers in Norridge