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Physician Profile

Christopher D. Johnson, M.D.

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At a glance

About Dr. Johnson

Christopher D. Johnson, M.D. practices emergency medicine in Hayward, CA. Christopher is a 2007 graduate of New York University School of Medicine. The provider's National Provider Identifier (NPI) is 1720285620.

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

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 115329CurrentExpires Sep 2028Since 2011
NPINational Provider Identifier
1720285620Issued 2007

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 Christopher D. Johnson's specialty?

Christopher D. Johnson is an emergency physician in Hayward, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where can I find Christopher D. Johnson?

Christopher D. Johnson is listed at 27400 Hesperian Blvd Kaiser Permanente Hayward Medical Center, Hayward, CA 94545. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Christopher D. Johnson?

The number on file is (646) 468-9164. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Christopher D. Johnson's NPI number?

Christopher D. Johnson's National Provider Identifier is 1720285620. 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

What is Christopher D. Johnson's education?

Christopher D. Johnson attended New York University School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How long has Christopher D. Johnson been practicing?

Christopher D. Johnson has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

Has Christopher D. Johnson confirmed this information?

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

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