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Mark C. Tsai, MD

Internist

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Specialties and Licenses

Specialties
Internist
Licensed In
California
NPI Number
1225033111
In the National Registry
21 years (since 2005)

Name, specialties, licenses and address come from the NPPES national provider registry, updated weekly (this record last changed April 2017).

What Internists Commonly Treat

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The information on this site is for general educational purposes only and is not medical advice, diagnosis, or treatment. Reading this site does not create a doctor–patient relationship. Always consult a qualified healthcare professional for personal guidance. If this is an emergency, call 911. Mentions of medications, devices, or procedures are informational and not endorsements. Full medical disclaimer.