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

Dr. Tien-Hoa Ko, MD

Individual provider Occupational Medicine Physician · NPI 1912915489

Dr. Tien-Hoa Ko, MD is an Occupational Medicine Physician in Commerce, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

3430 Garfield Ave
Commerce, CA 90040
Phone: (818) 952-3453
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence G76493 (CA)

Record details

NPI number1912915489
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 3, 2006
Last updated in NPPESJuly 8, 2007