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Provider Profile

Christian Derefield, P.A.

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At a glance

About Christian Derefield

Christian Derefield, P.A. is a physician assistant — medical based in Irwindale, CA. The provider's National Provider Identifier (NPI) is 1124130976.

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

Specialty

Credentials & Licensing

CA · Physician AssistantPhysician Assistant Board
No. 14172DelinquentExpired Nov 30, 2025Since 1997
NPINational Provider Identifier
1124130976Issued 2006

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 does Christian Derefield specialize in?

Christian Derefield is a physician assistant in Irwindale, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.

NPI registry

Where is Christian Derefield located?

Christian Derefield is listed at 6520 N Irwindale Ave 100, Irwindale, CA 91702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Christian Derefield's phone number?

The number on file is (626) 812-0366. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Christian Derefield's NPI number?

Christian Derefield's National Provider Identifier is 1124130976. 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 Christian Derefield been practicing?

Christian Derefield 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

Has Christian Derefield confirmed this information?

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

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