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Physician Profile

Ellen C. Ko, M.D.

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At a glance

About Dr. Ko

Ellen C. Ko, M.D. practices anatomic & clinical pathology in Colton, CA. Ellen is also listed as specializing in cytopathology. The provider's National Provider Identifier (NPI) is 1124047501.

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

Specialty

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 78277CurrentExpires Dec 2027Since 1994
NPINational Provider Identifier
1124047501Issued 2006

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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 Ellen C. Ko specialize in?

Ellen C. Ko is an anatomic & clinical pathology in Colton, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Ellen C. Ko located?

Ellen C. Ko is listed at 400 N Pepper Avenue Armc Pathology, Colton, CA 92324. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Ellen C. Ko's phone number?

The number on file is (909) 580-0010. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Ellen C. Ko?

Ellen C. Ko's National Provider Identifier is 1124047501. 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 Ellen C. Ko have?

Ellen C. Ko 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 Ellen C. Ko's profile verified?

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

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