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Physician Profile

Vivian Ng, M.D.

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At a glance

About Dr. Ng

Based in Redwood City, CA, Vivian Ng, M.D. is listed in the NPI registry under gastroenterology. Vivian graduated from University of California, Geffen School of Medicine in 2008. Vivian is also listed as specializing in internal medicine. NPI 1700026416 identifies this record in the national registry.

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

Specialty

Gastroenterology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 111047CurrentExpires Nov 2027Since 2010
NPINational Provider Identifier
1700026416Issued 2009

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
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 Vivian Ng's specialty?

Vivian Ng is a gastroenterologist in Redwood City, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.

NPI registry

Where can I find Vivian Ng?

Vivian Ng is listed at 905 Maple St., Redwood City, CA 94063. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Vivian Ng?

The number on file is (650) 299-2537. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Vivian Ng's NPI number?

Vivian Ng's National Provider Identifier is 1700026416. 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 Vivian Ng's education?

Vivian Ng attended University of California, Geffen School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.

CMS public data

How long has Vivian Ng been practicing?

Vivian Ng has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.

CMS public data

Has Vivian Ng confirmed this information?

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

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