What is Chika Ou's NPI number?

Chika Ou's National Provider Identifier (NPI) is 1992661540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chika Ou's specialty?

Chika Ou is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Chika Ou located?

Chika Ou's practice location on file with NPPES is 1041 Misty Meadow Cir, Corona, CA 92881-8602.

What is Chika Ou's phone number?

The practice phone number listed in the NPPES registry for Chika Ou is (951) 965-0222.

Is Chika Ou's NPI active?

Yes — Chika Ou's NPI (1992661540) is active in the NPPES registry as of the last update on 2026-04-16.

IndividualActive

Chika Ou

NPI 1992661540 · Registered Dietitian · Corona, CA

Chika Ou is a Registered Dietitian provider in Corona, CA (NPI 1992661540).

Provider details

NPI number: 1992661540
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1041 Misty Meadow Cir

Corona, CA 92881-8602

Phone: (951) 965-0222

Street-level locationGet directions

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Mailing address