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Provider Profile

Callyn Marvell

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At a glance

About Callyn Marvell

Callyn Marvell is a registered dietitian / nutritionist based in San Antonio, TX. The provider's National Provider Identifier (NPI) is 1144124231.

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

Credentials & Licensing

TX licenceAs reported to the NPI registry
No. DT92144As reported
NPINational Provider Identifier
1144124231Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of doctor is Callyn Marvell?

Callyn Marvell is a registered dietitian / nutritionist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Callyn Marvell's address?

Callyn Marvell is listed at 1939 Emerald Mist, San Antonio, TX 78230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Callyn Marvell?

The number on file is (210) 505-1070. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Callyn Marvell?

Callyn Marvell's National Provider Identifier is 1144124231. 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 Callyn Marvell's profile verified?

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

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