Diana Derosa Villarreal
Pediatrics Physician · Loma Linda, CA
Diana Derosa Villarreal is a pediatrics physician with a practice address in Loma Linda, California, and NPI 1235525403, issued on Apr 14, 2015. Check the license (California A161918, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Diana Derosa Villarreal
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A161918 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11175 Campus St, Loma Linda, CA 92350
- Phone
- (909) 558-8142
- Enumerated
- Apr 14, 2015
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 558-5981
- Medicaid ID
- 9000169885 CO
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 11175 Campus St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elisa ArnoldPhysician Assistant1215618053
- Rita Artounian MilagerdiPhysician Assistant1093497778
- Anamika Banerji, MDNeonatal-Perinatal Medicine Physician1770757528
- Jadelyn BautistaStudent in an Organized Health Care Education/Training Program1457001356
- Brandyn BeloteMedical Physician Assistant1477233765
- Linninea BoomNurse Practitioner1205281540
Verify Diana Derosa Villarreal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $24.97
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Diana Derosa Villarreal among 9,272 pediatrics physician records in California
Diana Derosa Villarreal 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. Its NPI, issued in 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2021 · 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.
All 9,272 in California → Every provider in Loma Linda → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Kay Chea, MDLoma Linda, CA 923501912103797
- Meredith Clayton, D.O.Loma Linda, CA 923501417142209
- Maria Duroseau, M.DLoma Linda, CA 923501962733162
- Jay Hill, M.D.Loma Linda, CA 923501053526590
- Kristen Hughes, M.D.Loma Linda, CA 923501073786646
- Leanna Lee, M.D.Loma Linda, CA 923501598056939
- Kathleen Lima, D.O.Loma Linda, CA 923501336313139
- Kyle McCallin, D.O.Loma Linda, CA 923501245537687
Common questions
What is Diana Derosa Villarreal's NPI number?
Diana Derosa Villarreal's National Provider Identifier (NPI) is 1235525403, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Diana Derosa Villarreal located?
The NPPES record lists a practice address at 11175 Campus St, Loma Linda, CA, 92350. Phone: (909) 558-8142. Providers update this record themselves, so call before visiting.
How can I verify Diana Derosa Villarreal's license?
NPPES lists California license number A161918, 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. Medicare files from data.cms.gov. 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.