Provider Profile

Karla Castillo

Unclaimed Profile

About Karla Castillo

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Specialty

Other Healthcare Provider (Primary)

Credentials & Licensing

NPI1750204368
NPI issued07/31/2026

Source: NPPES NPI Registry

Common questions

What is Karla Castillo's specialty?

Karla Castillo is an other healthcare provider in Hayward, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Karla Castillo?

Karla Castillo is listed at 1290 B St Ste 310, Hayward, CA 94541. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Karla Castillo?

The number on file is (877) 264-6747. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Karla Castillo's NPI number?

Karla Castillo's National Provider Identifier is 1750204368. 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

Has Karla Castillo confirmed this information?

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