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

Rainbow Chung-Ou, MD, a Professional Corporation

Organization Family Medicine Physician · NPI 1811640980

Rainbow Chung-Ou, MD, a Professional Corporation is a Family Medicine Physician in Chino Hills, California. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

4195 Chino Hills Pkwy Ste H
Chino Hills, CA 91709-2618
Phone: (909) 597-7817
Fax: (909) 597-7984
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1811640980
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rainbow Chung-Ou — Owner · (909) 597-7817
Other names Rainbow Chung-Ou
NPI enumeratedJanuary 30, 2022
Last updated in NPPESJanuary 30, 2022
Certification dateJanuary 30, 2022
Mailing address4195 Chino Hills Pkwy Ste H, Chino Hills, CA 91709-2618

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