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

Dr. Louisa W Chiu, MD

Individual provider Surgery Physician · NPI 1043481278

Dr. Louisa W Chiu, MD is a Surgery Physician in Duarte, California. Practices as a sole proprietor. Licensed in California and Ohio.

Licensed in
CA, OH
In the registry since
2008
Specialties on file
2
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

1500 Duarte Rd
Duarte, CA 91010-3012
Phone: (626) 471-7100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 57.010447 (OH)
Surgery Physician Taxonomy 208600000X · Licence A121224 (CA)

Record details

NPI number1043481278
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 15, 2008
Last updated in NPPESJuly 26, 2012

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