Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Chai-Yung Johnny Tsai, MD

Individual provider Family Medicine Physician · NPI 1467428326

Dr. Chai-Yung Johnny Tsai, MD is a Family Medicine Physician in Irvine, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1190 Roosevelt # 100
Irvine, CA 92620-4111
Phone: (949) 346-4456
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A81441 (CA)

Record details

NPI number1467428326
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 28, 2006
Last updated in NPPESNovember 14, 2018

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