Provider Profile

Michael Mercer, RDN, CNSC

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About Michael Mercer

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Specialty

Registered Dietitian / Nutritionist (Primary)

Credentials & Licensing

NPI1255296315
NPI issued12/22/2025

Source: NPPES NPI Registry

Common questions

What is Michael Mercer, RDN's specialty?

Michael Mercer, RDN is a registered dietitian / nutritionist in San Diego, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Michael Mercer, RDN?

Michael Mercer, RDN is listed at 4647 Zion Ave, San Diego, CA 92120. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Michael Mercer, RDN?

The number on file is (619) 528-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Michael Mercer, RDN?

Michael Mercer, RDN's National Provider Identifier is 1255296315. 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 much experience does Michael Mercer, RDN have?

Michael Mercer, RDN 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

Is Michael Mercer, RDN's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Michael Mercer, RDN. 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.