Provider Profile

Nicolette Leffler, RD

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About Nicolette Leffler

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Specialty

Registered Dietitian / Nutritionist (Primary)
Registered Dietitian / Nutritionist (Additional)

Credentials & Licensing

NPI1457283673
NPI issued06/01/2026

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 Nicolette Leffler specialize in?

Nicolette Leffler is a registered dietitian / nutritionist in Costa Mesa, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Nicolette Leffler located?

Nicolette Leffler is listed at 267 Hanover Dr, Costa Mesa, CA 92626. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Nicolette Leffler's phone number?

The number on file is (949) 342-4020. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Nicolette Leffler?

Nicolette Leffler's National Provider Identifier is 1457283673. 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 Nicolette Leffler's profile verified?

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