NPPES file of Aug 9, 2026

Nelson Ivan Aguinaga, RN, FNP

Family Nurse Practitioner · Fullerton, CA

Nelson Ivan Aguinaga, RN, FNP is a family nurse practitioner with a practice address in Fullerton, California, and NPI 1043909609, issued on May 1, 2023. Check the license (California 95024052, 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
1043909609
Name
Nelson Ivan Aguinaga
Credential
RN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95024052 CA
Self-reported in NPPES; status is on the state search
Practice location
101 E Valencia Mesa Dr, Fullerton, CA 92835
Phone
(714) 871-3280
Enumerated
May 1, 2023
Record last updated
May 1, 2023
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.
Download card Updates feed

Also registered at 101 E Valencia Mesa Dr

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

  1. Daniel Abbott, MDEmergency Medicine Physician1518907864
  2. Jonathon Ahn, MDAnesthesiology Physician1053803882
  3. Sora Ahn, RNCritical Care Medicine Registered Nurse1730026493
  4. Sherry Ansari, DPTPhysical Medicine & Rehabilitation Physician1467972992
  5. Tandeep Bains, PHARM.D.Pharmacist1568958114
  6. Kevin Balar, M.D.Hospitalist Physician1255776803

Verify Nelson Ivan Aguinaga 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 95024052
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

94% fewer Medicare Part D claims than the average family nurse practitioner in 2024

84 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Nelson Aguinaga84
  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.

54 family nurse practitioner records list a practice address in Fullerton

They are 54 of the 5,437 NPPES records with a practice address in Fullerton, and 16,966 family nurse practitioner records in California.

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Nelson Ivan Aguinaga, RN, FNP's NPI number?

Nelson Ivan Aguinaga, RN, FNP's National Provider Identifier (NPI) is 1043909609, issued on May 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Nelson Ivan Aguinaga, RN, FNP located?

The NPPES record lists a practice address at 101 E Valencia Mesa Dr, Fullerton, CA, 92835. Phone: (714) 871-3280. Providers update this record themselves, so call before visiting.

How can I verify Nelson Ivan Aguinaga, RN, FNP's license?

NPPES lists California license number 95024052, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nelson Ivan Aguinaga, RN, FNP prescribe under Medicare Part D?

In 2024, Nelson Ivan Aguinaga, RN, FNP had 84 Medicare Part D claims for 42 beneficiaries; 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.

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.