NPPES file of Aug 9, 2026

Mardy Lindt Fionne Diaz

Nurse Practitioner · Eastvale, CA

Mardy Lindt Fionne Diaz is a nurse practitioner with a practice address in Eastvale, California, and NPI 1346707221, issued on Feb 27, 2019. Check the license (California NP95031026, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346707221
Name
Mardy Lindt Fionne Diaz
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
NP95031026 CA
95031026 CA
Self-reported in NPPES; status is on the state search
Practice location
12742 Limonite Ave, Eastvale, CA 92880
Phone
(951) 782-3818
Enumerated
Feb 27, 2019
Record last updated
Aug 4, 2025
Fax
(951) 371-6586
Medicare enrollment
Enrolled (PECOS I20241115001186); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12742 Limonite Ave

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

  1. Charles Ballard, D.O.Family Medicine Physician1043357262
  2. Manita Choudhary, MDEndocrinology, Diabetes & Metabolism Physician1730543752
  3. Christian Lanot, M.D.Internal Medicine Physician1962664326
  4. Anthony Nguyen, MDPediatrics Physician1285042929
  5. Chau Nguyen-Thio, MDInternal Medicine Physician1225010135
  6. Shina Patel, P.A.Physician Assistant1649228925

Verify Mardy Lindt Fionne Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP95031026
    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
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85% fewer Medicare Part D claims than the average nurse practitioner in 2024

161 Medicare Part D claims for 96 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Mardy Lindt Fionne Diaz161
  2. Specialty average1,109

Most prescribed

  1. Triamcinolone Acetonide24 claims
  2. Clobetasol Propionate21 claims
  3. Ketoconazole17 claims
  4. Hydrocortisone11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $313.70

8 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mardy Lindt Fionne Diaz$313.70
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mardy Lindt Fionne Diaz among 8,223 nurse practitioner records in California

Mardy Lindt Fionne Diaz is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.

  • NPI issued2019 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2024 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 nurse practitioner records list a practice address in Eastvale

They are 9 of the 303 NPPES records with a practice address in Eastvale, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tanney AgnirEastvale, CA 928801811601685
  2. Rica Beck, FNPEastvale, CA 928801861918104
  3. Sonia Brooks-Torregano, NPEastvale, CA 928801447854716
  4. Victoria Gutierrez-Mataro, NPEastvale, CA 928801306762935
  5. Nneka NwaniEastvale, CA 928801457804668
  6. Anthony Ogugu, FNPEastvale, CA 928801639413016
  7. Jaclyn Elaine Rojas, NPCorona, CA 928801851220107
  8. Irena VigEastvale, CA 928801427780485

Common questions

What is Mardy Lindt Fionne Diaz's NPI number?

Mardy Lindt Fionne Diaz's National Provider Identifier (NPI) is 1346707221, issued on Feb 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mardy Lindt Fionne Diaz located?

The NPPES record lists a practice address at 12742 Limonite Ave, Eastvale, CA, 92880. Phone: (951) 782-3818. Providers update this record themselves, so call before visiting.

How can I verify Mardy Lindt Fionne Diaz's license?

NPPES lists California license number NP95031026, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mardy Lindt Fionne Diaz prescribe under Medicare Part D?

In 2024, Mardy Lindt Fionne Diaz had 161 Medicare Part D claims for 96 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

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.