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

Catherine Chien, MD

Individual provider Infectious Disease Physician · NPI 1215928460

Catherine Chien, MD is an Infectious Disease Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1414 S Grand Ave Ste 400
Los Angeles, CA 90015-3067
Phone: (213) 741-9727
Fax: (213) 741-0867
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A74698 (CA)

Record details

NPI number1215928460
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 4, 2005
Last updated in NPPESJuly 13, 2026

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