NPPES file of Aug 9, 2026

Maria Helena Fernandez De Fiore, NP

Family Nurse Practitioner · Riverside, CA

Maria Helena Fernandez De Fiore, NP is a family nurse practitioner with a practice address in Riverside, California, and NPI 1861079626, issued on Mar 26, 2021. Check the license (California NP95016870, 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
1861079626
Name
Maria Helena Fernandez De Fiore
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP95016870 CA
Self-reported in NPPES; status is on the state search
Practice location
4374 Via San Luis, Riverside, CA 92504
Phone
(951) 743-9183
Enumerated
Mar 26, 2021
Record last updated
Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Verify Maria Helena Fernandez De Fiore 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 NP95016870    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
Find the California license search

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

16 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Maria Fernandez De Fiore16
  2. Specialty average1,305

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.

Maria Helena Fernandez De Fiore among 16,966 family nurse practitioner records in California

Maria Helena Fernandez De Fiore, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.

  • NPI issued2021 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

184 family nurse practitioner records list a practice address in Riverside

They are 184 of the 13,893 NPPES records with a practice address in Riverside, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Riverside → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marilyn Brooks, RN,MSN,FNP-CRiverside, CA 925041366641821
  2. R Chenise Cole, FNPRiverside, CA 925041144769753
  3. Alice Echeta, FNP, PMHNPRiverside, CA 925041003067141
  4. Elizabeth Hernandez, FNP-CRiverside, CA 925041174057558
  5. Dan LauRiverside, CA 925041144760893
  6. Martha Mays, DNP, FNP-BCRiverside, CA 925041538580311
  7. Sally Nguyen, MSN, FNP-BCRiverside, CA 925041609502020
  8. Odion Odiagah, FNPRiverside, CA 925041740106970

Common questions

What is Maria Helena Fernandez De Fiore, NP's NPI number?

Maria Helena Fernandez De Fiore, NP's National Provider Identifier (NPI) is 1861079626, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Maria Helena Fernandez De Fiore, NP located?

The NPPES record lists a practice address at 4374 Via San Luis, Riverside, CA, 92504. Phone: (951) 743-9183. Providers update this record themselves, so call before visiting.

How can I verify Maria Helena Fernandez De Fiore, NP's license?

NPPES lists California license number NP95016870, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Helena Fernandez De Fiore, NP prescribe under Medicare Part D?

In 2024, Maria Helena Fernandez De Fiore, NP had 16 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.