Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Stephen Cheng-Wen Chao, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1083832927

Stephen Cheng-Wen Chao, MD is an Obstetrics & Gynecology Physician in Fontana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

8110 Mango Ave Ste 106
Fontana, CA 92335-3603
Phone: (909) 266-0090
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence G31842 (CA)

Record details

NPI number1083832927
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 24, 2007
Last updated in NPPESJune 6, 2011

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