Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Louis T Chau, MD

Individual provider Emergency Medicine Physician · NPI 1225144918

Louis T Chau, MD is an Emergency Medicine Physician in Corona, 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

800 S Main St
Corona, CA 92882-3420
Phone: (909) 736-6241
Fax: (909) 736-6283
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A64423 (CA)

Record details

NPI number1225144918
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2006
Last updated in NPPESDecember 3, 2021

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