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

Winnie Chang

Individual provider Emergency Medicine Physician · NPI 1316139405

Winnie Chang is an Emergency Medicine Physician in Fontana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

9985 Sierra Ave
Fontana, CA 92335-6720
Phone: (909) 427-5000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A8975 (CA)

Record details

NPI number1316139405
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 14, 2007
Last updated in NPPESOctober 13, 2021
Certification dateOctober 13, 2021
Mailing address7419 Oxford Ct, Fontana, CA 92336-3500

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