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Provider Profile

Alexander Mariani, RD, CDCES

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At a glance

About Alexander Mariani

Listed in the NPI registry as a registered dietitian / nutritionist, Alexander Mariani, RD, CDCES practices in Bayville, NY. NPI 1871463992 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

NPINational Provider Identifier
1871463992Issued 2025

As reported to the NPI registry ↗

Common questions

What kind of doctor is Alexander Mariani, RD?

Alexander Mariani, RD is a registered dietitian / nutritionist in Bayville, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Alexander Mariani, RD's address?

Alexander Mariani, RD is listed at 5 Tildean Ln, Bayville, NY 11709. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Alexander Mariani, RD?

The number on file is (516) 880-4428. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Alexander Mariani, RD's NPI number?

Alexander Mariani, RD's National Provider Identifier is 1871463992. 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

How long has Alexander Mariani, RD been practicing?

Alexander Mariani, RD has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Alexander Mariani, RD confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Alexander Mariani, RD. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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