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Provider Profile

Tianna Dornan

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At a glance

About Tianna Dornan

Tianna Dornan is a registered dietitian / nutritionist based in Los Osos, CA. The provider's National Provider Identifier (NPI) is 1649178377.

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

Credentials & Licensing

NPINational Provider Identifier
1649178377Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of doctor is Tianna Dornan?

Tianna Dornan is a registered dietitian / nutritionist in Los Osos, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Tianna Dornan's address?

Tianna Dornan is listed at 1472 6Th St, Los Osos, CA 93402. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Tianna Dornan?

The number on file is (805) 835-9824. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Tianna Dornan?

Tianna Dornan's National Provider Identifier is 1649178377. 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 Tianna Dornan's profile verified?

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