Provider Profile

Maddilyn Underwood, RD/LD

Unclaimed Profile

About Maddilyn Underwood

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Specialty

Registered Dietitian / Nutritionist (Primary)

Credentials & Licensing

MO license2019026018
NPI1508715665
NPI issued01/22/2026

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 kind of doctor is Maddilyn Underwood?

Maddilyn Underwood is a registered dietitian / nutritionist in De Soto, MO. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Maddilyn Underwood's address?

Maddilyn Underwood is listed at 12873 State Route 21, De Soto, MO 63020. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Maddilyn Underwood?

The number on file is (636) 359-6019. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Maddilyn Underwood?

Maddilyn Underwood's National Provider Identifier is 1508715665. 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 Maddilyn Underwood's profile verified?

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