Provider Profile

Holly F. Sostock, MBA, RDN, LDN

Unclaimed Profile

About Holly Sostock

No biography has been added yet. Is this you? Claim this profile to add one.

Specialty

Registered Dietitian / Nutritionist (Primary)

Credentials & Licensing

IL license164006578
NPI1962332106
NPI issued05/20/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Holly F. Sostock, MBA, RDN's specialty?

Holly F. Sostock, MBA, RDN is a registered dietitian / nutritionist in Norridge, IL. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Holly F. Sostock, MBA, RDN?

Holly F. Sostock, MBA, RDN is listed at 5132 N Overhill Ave, Norridge, IL 60706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Holly F. Sostock, MBA, RDN?

The number on file is (224) 619-7473. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Holly F. Sostock, MBA, RDN's NPI number?

Holly F. Sostock, MBA, RDN's National Provider Identifier is 1962332106. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Holly F. Sostock, MBA, RDN confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Holly F. Sostock, MBA, RDN. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.