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Physician Profile

Matthew S. Chang, M.D.

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At a glance

About Dr. Chang

Based in Palo Alto, CA, Matthew S. Chang, M.D. is listed in the NPI registry under gastroenterology. Matthew graduated from University of Michigan Medical School in 2006. Matthew is also listed as specializing in internal medicine. NPI 1598949521 identifies this record in the national registry.

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

Specialty

Gastroenterology (Primary)
Internal Medicine (Additional)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. A133674As reported
MA licenceAs reported to the NPI registry
No. 250090As reported
NY licenceAs reported to the NPI registry
No. 245746As reported
NPINational Provider Identifier
1598949521Issued 2007

As reported to the NPI registry ↗

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 kind of doctor is Matthew S. Chang?

Matthew S. Chang is a gastroenterologist in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.

NPI registry

What is Matthew S. Chang's address?

Matthew S. Chang is listed at 900 Blake Wilbur Dr, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Matthew S. Chang?

The number on file is (650) 736-5555. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Matthew S. Chang?

Matthew S. Chang's National Provider Identifier is 1598949521. 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 Matthew S. Chang train?

Matthew S. Chang attended University of Michigan Medical School, graduating in 2006. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Matthew S. Chang have?

Matthew S. Chang has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.

CMS public data

Is Matthew S. Chang's profile verified?

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

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