Provider Profile

Doan T. Bien, RN

Unclaimed Profile

About Doan Bien

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Specialty

Registered Nurse (Primary)

Credentials & Licensing

CA license95168817
NPI1003702390
NPI issued06/14/2025

Source: NPPES NPI Registry

Common questions

What does Dr. Bien specialize in?

Dr. Bien is a registered nurse in Oakland, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Registered Nurse”.

NPI registry

Where is Dr. Bien located?

Dr. Bien is listed at 3100 TELEGRAPH AVE STE 350, Oakland, CA 94609. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Bien's phone number?

The number on file is (800) 607-6377. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Bien's NPI number?

Dr. Bien's National Provider Identifier is 1003702390. 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 Dr. Bien been practicing?

Dr. Bien 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 Dr. Bien confirmed this information?

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