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

Martin Frank Choy, MD

Individual provider Ophthalmology Physician · NPI 1881148336

Martin Frank Choy, MD is an Ophthalmology Physician in Los Altos, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
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

81 Cody Ln
Los Altos, CA 94022-3053
Phone: (650) 387-7347
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G8548 (CA)

Record details

NPI number1881148336
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 12, 2016
Last updated in NPPESAugust 12, 2016

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