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Physician Profile

George Lum, MD

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At a glance

About Dr. Lum

George Lum, MD practices critical care medicine in Walnut Creek, CA. George is a 1988 graduate of George Washington University School of Medicine. The provider's National Provider Identifier (NPI) is 1629156799.

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. 70165DelinquentExpired Jul 31, 2026Since 1990
NPINational Provider Identifier
1629156799Issued 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 Dr. Lum specialize in?

Dr. Lum is a critical care physician in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.

NPI registry

Where is Dr. Lum located?

Dr. Lum is listed at 1425 S Main St, Walnut Creek, CA 94596. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Lum's phone number?

The number on file is (925) 295-4000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Lum?

Dr. Lum's National Provider Identifier is 1629156799. 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

Where did Dr. Lum go to medical school?

Dr. Lum attended George Washington University School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Lum have?

Dr. Lum has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Lum's profile verified?

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

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