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

Dr. Robert S.y. Cheng, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1851463178

Dr. Robert S.y. Cheng, MD is an Obstetrics & Gynecology Physician in San Gabriel, California. Practices as a sole proprietor and works from 2 locations. 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.

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Practice location Address checks out

209 N Delmar Ave
San Gabriel, CA 91775
Phone: (626) 457-8226
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 209 N Delmar Ave, San Gabriel, CA 91775 — (626) 457-8226

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A41121 (CA)

Record details

NPI number1851463178
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 14, 2006
Last updated in NPPESOctober 19, 2018
Mailing address209 N Delmar Ave, San Gabriel, CA 91775-1236

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