Registry data as of Aug 27, 2026

Olga Barraza

Registered Dietitian · Upland, CA

Olga Barraza is a registered dietitian with a practice address in Upland, California, and NPI 1619843935, issued on Oct 14, 2025. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1619843935
Name
Olga Barraza
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
1317 W Foothill Blvd Ste 130, Upland, CA 91786
Phone
(800) 741-1164
Enumerated
Oct 14, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1317 W Foothill Blvd Ste 130

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Siba AltahanSpeech-Language Pathologist1245169028
  2. Laura Amato-PerezRecreation Therapist1912873217
  3. Joseph AranasOccupational Therapist1225904535
  4. Clover BarraganPhysical Therapist1750257069
  5. Katherine BeberPhysical Therapist1316813629
  6. Jessica CarranzaOccupational Therapist1144147505

Verify Olga Barraza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Registered Dietitian providers in California

There are 7,002 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,002 in California → Every provider in Upland →

Other registered dietitian records in California

  1. Nazanin Abbaspour, PHD, RDN, IFNCPSan Diego, CA1871180695
  2. Michelle AbbeySan Diego, CA1932692878
  3. Emily AbbottTorrance, CA1477064871
  4. Fatima Azzahra Abdelhafeez, RDAnaheim, CA1356003727
  5. Sulaima Abdin-ArafehPomona, CA1366980765
  6. Tamara Abdul Hadi, MSLos Angeles, CA1669356754
  7. Anita Abdul-KarimPasadena, CA1619365970
  8. Ruqaya AbdulkhaliqLong Beach, CA1447124037
  9. Ran Abe, R.D.Long Beach, CA1093186173
  10. Allison Abel, RDN, CNSCLos Angeles, CA1346664414

Common questions

What is Olga Barraza's NPI number?

Olga Barraza's National Provider Identifier (NPI) is 1619843935, issued on Oct 14, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Olga Barraza located?

The NPPES record lists a practice address at 1317 W Foothill Blvd Ste 130, Upland, CA, 91786. Phone: (800) 741-1164. Providers update this record themselves, so call before visiting.

How can I verify Olga Barraza's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.