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RAINBOW CHUNG-OU, MD, A PROFESSIONAL CORPORATION
NPI 1811640980
Family Medicine in Chino Hills, CA

Active since January 30, 2022
4195 CHINO HILLS PKWY STE H, CHINO HILLS, CA 91709(909) 597-7817(909) 597-7984 Get Directions Write a Review

NPPES record last updated: January 30, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Rainbow Chung-ou, Md, A Professional Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RAINBOW CHUNG-OU, MD, A PROFESSIONAL CORPORATION (NPI 1811640980), doing business as Rainbow Chung-ou, is a healthcare organization registered as a family medicine in Chino Hills, California and active in the NPI registry since January 2022. The organization lists Rainbow Chung-ou, Owner, as its authorized official.

NPPES Registry Identity

NPI1811640980
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameRAINBOW CHUNG-OU, MD, A PROFESSIONAL CORPORATION
Location Address4195 CHINO HILLS PKWY STE HChino Hills, CA 91709-2618
Mailing Address4195 Chino Hills Pkwy Ste HChino Hills, CA 91709-2618 · (909) 597-7817 · Fax (909) 597-7984
Phone(909) 597-7817
Fax(909) 597-7984
Organization SubpartNo
Authorized OfficialRainbow Chung-ouOwner · (909) 597-7817
Enumeration DateJanuary 30, 2022
NPPES CertifiedJanuary 30, 2022
✔ NPI 1811640980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4195 CHINO HILLS PKWY STE H, Chino Hills, CA 91709
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Other Names 1

Former Legal Business NameRainbow Chung-ou

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAINBOW CHUNG-OU M.D.
Family Medicine
4195 CHINO HILLS PKWY STE H
CHINO HILLS, CA 91709
San Bernardino County (909) 597-7817
DR. HUNG KANG OU MD
Family Medicine
4195 CHINO HILLS PKWY STE H
CHINO HILLS, CA 91709
San Bernardino County (909) 597-7817

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rainbow Chung-Ou, MD, A Professional Corporation's NPI number?

The NPI number for Rainbow Chung-Ou, MD, A Professional Corporation is 1811640980. It was assigned to this organization in the NPPES registry on January 30, 2022. The provider was formerly known as Rainbow Chung-Ou.

Where is Rainbow Chung-Ou, MD, A Professional Corporation located?

Rainbow Chung-Ou, MD, A Professional Corporation is located at 4195 Chino Hills Pkwy Ste H, Chino Hills, CA 91709. The listed phone number is (909) 597-7817.

What is Rainbow Chung-Ou, MD, A Professional Corporation's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Rainbow Chung-Ou, MD, A Professional Corporation was last updated on January 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.