Provider Profile

Arthur Siu, O.D.

Unclaimed Profile

About Dr. Siu

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Specialty

Optometrist (Primary)

Credentials & Licensing

CA license5780
NPI1942228929
NPI issued07/17/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Arthur Siu's specialty?

Arthur Siu is an optometrist in Oakland, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Arthur Siu?

Arthur Siu is listed at 290 Grand Ave, Oakland, CA 94610. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Arthur Siu?

The number on file is (510) 451-9157. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Arthur Siu?

Arthur Siu's National Provider Identifier is 1942228929. 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 Arthur Siu have?

Arthur Siu has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Arthur Siu's profile verified?

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