Provider Profile

Gianna Sliby, RD

Unclaimed Profile

About Gianna Sliby

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Specialty

Registered Dietitian / Nutritionist (Primary)

Credentials & Licensing

NPI1023939147
NPI issued07/23/2026

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 Gianna Sliby's specialty?

Gianna Sliby is a registered dietitian / nutritionist in Williamsburg, VA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Gianna Sliby?

Gianna Sliby is listed at 1311 Jamestown Rd Ste 202, Williamsburg, VA 23185. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Gianna Sliby?

The number on file is (757) 401-4024. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Gianna Sliby?

Gianna Sliby's National Provider Identifier is 1023939147. 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

Is Gianna Sliby's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Gianna Sliby. 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.