Provider Profile

Katherine Costello

Unclaimed Profile

About Katherine Costello

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Specialty

Registered Dietitian / Nutritionist (Primary)

Credentials & Licensing

NPI1386561934
NPI issued07/03/2026

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 does Katherine Costello specialize in?

Katherine Costello is a registered dietitian / nutritionist in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Katherine Costello located?

Katherine Costello is listed at 5430 Ranger Hills Dr Se, Grand Rapids, MI 49546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Katherine Costello's phone number?

The number on file is (616) 450-8135. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Katherine Costello's NPI number?

Katherine Costello's National Provider Identifier is 1386561934. 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 Katherine Costello confirmed this information?

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