What is Olga Barraza's NPI number?

Olga Barraza's National Provider Identifier (NPI) is 1619843935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Olga Barraza's specialty?

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

Where is Olga Barraza located?

Olga Barraza's practice location on file with NPPES is 1317 W Foothill Blvd Ste 130, Upland, CA 91786-3684.

What is Olga Barraza's phone number?

The practice phone number listed in the NPPES registry for Olga Barraza is (800) 741-1164.

Is Olga Barraza's NPI active?

Yes — Olga Barraza's NPI (1619843935) is active in the NPPES registry as of the last update on 2025-10-14.

IndividualActive

Olga Barraza

NPI 1619843935 · Registered Dietitian · Upland, CA

Olga Barraza is a Registered Dietitian provider in Upland, CA (NPI 1619843935).

Provider details

NPI number: 1619843935
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
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

1317 W Foothill Blvd Ste 130

Ste 130

Upland, CA 91786-3684

Phone: (800) 741-1164

Street-level locationGet directions

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Mailing address