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

Dr. Elwyn Loh, MD

Individual provider Medical Oncology Physician · NPI 1124270186

Dr. Elwyn Loh, MD is a Medical Oncology Physician in South San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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

1120 Veterans Blvd
South San Francisco, CA 94080-1985
Phone: (650) 244-2868
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence G48794 (CA)

Record details

NPI number1124270186
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 21, 2008
Last updated in NPPESOctober 21, 2008

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