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Provider Profile

Coyin Oh

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At a glance

About Coyin Oh

Based in Los Angeles, CA, Coyin Oh is listed in the NPI registry under medical oncology. NPI 1225666464 identifies this record in the national registry.

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

Specialty

Medical Oncology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 208067CurrentExpires May 2028Since 2026
NPINational Provider Identifier
1225666464Issued 2020

Snapshot · verify with the 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 Coyin Oh's specialty?

Coyin Oh is an oncologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where can I find Coyin Oh?

Coyin Oh is listed at 127 S San Vicente Blvd Fl 7, Los Angeles, CA 90048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Coyin Oh?

The number on file is (310) 423-8030. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Coyin Oh's NPI number?

Coyin Oh's National Provider Identifier is 1225666464. 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 Coyin Oh been practicing?

Coyin Oh has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Coyin Oh confirmed this information?

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

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