NPPES file of Aug 9, 2026

Brianna A. Ahn, DO

Pediatrics Physician · Loma Linda, CA

Brianna A. Ahn, DO is a pediatrics physician with a practice address in Loma Linda, California, and NPI 1598450652, issued on Apr 5, 2023. Check the license (California 20A24686, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598450652
Name
Brianna A. Ahn
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
20A24686 CA
Self-reported in NPPES; status is on the state search
Practice location
11234 Anderson St, Loma Linda, CA 92354
Phone
(909) 558-4174
Enumerated
Apr 5, 2023
Record last updated
Jul 1, 2026
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 11234 Anderson St

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

  1. Carolyn AbbasiAnesthesiology Physician1811287311
  2. Marian Abdelmalek, DOInternal Medicine Physician1285218024
  3. Faiz Abdur-Rahman, MDStudent in an Organized Health Care Education/Training Program1144073768
  4. Marc Abou AssaliStudent in an Organized Health Care Education/Training Program1689317265
  5. Adina Achiriloaie, MDDiagnostic Neuroimaging (Radiology) Physician1992983282
  6. Ana Acosta, MDStudent in an Organized Health Care Education/Training Program1265179774

Verify Brianna A. Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A24686
    Check 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
Open 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.

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Brianna A. Ahn among 9,272 pediatrics physician records in California

Brianna A. Ahn, DO is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

193 pediatrics physician records list a practice address in Loma Linda

They are 193 of the 4,863 NPPES records with a practice address in Loma Linda, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Nerida Bates, MDLoma Linda, CA 923541154310860
  2. Robin Clark, M.D.Loma Linda, CA 923541902826498
  3. Ekua Cobbina, M.D.Loma Linda, CA 923541164454252
  4. Althea Daniel, M.D.Loma Linda, CA 923541619997103
  5. Janeth Ejike, M.D.Loma Linda, CA 923541871513366
  6. Edward Elmendorf, M.D.Loma Linda, CA 923541790705176
  7. Yvonne Fanous, M.D.Loma Linda, CA 923541912927302
  8. Maria Garberoglio, M.D.Loma Linda, CA 923541346260635

Common questions

What is Brianna A. Ahn, DO's NPI number?

Brianna A. Ahn, DO's National Provider Identifier (NPI) is 1598450652, issued on Apr 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Brianna A. Ahn, DO located?

The NPPES record lists a practice address at 11234 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-4174. Providers update this record themselves, so call before visiting.

How can I verify Brianna A. Ahn, DO's license?

NPPES lists California license number 20A24686, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.