NPPES file of Aug 9, 2026

Diana Huizar, FNP

Nurse Practitioner · Modesto, CA

Diana Huizar, FNP is a nurse practitioner with a practice address in Modesto, California, and NPI 1922460914, issued on Mar 28, 2016. Check the license (California 684594, 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
1922460914
Name
Diana Huizar
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
684594 CA
Self-reported in NPPES; status is on the state search
Practice location
1224 Scenic Dr, Modesto, CA 95350
Phone
(209) 658-2282
Enumerated
Mar 28, 2016
Record last updated
Jul 21, 2026
Fax
(833) 573-2336
Medicare enrollment
Enrolled (PECOS I20240226000815); accepts 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.
Download card Updates feed

Also registered at 1224 Scenic Dr

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

  1. Da Som ChoiFamily Nurse Practitioner1407484058
  2. David Fall, FNP-CFamily Nurse Practitioner1407159510
  3. Abel Ketema, MDInternal Medicine Physician1326780529
  4. Rosalio Rubio, M.D.Internal Medicine Physician1215103056
  5. Sukhjit Samra, M.D.Family Medicine Physician1154563799
  6. Rachel Sawit, NPNurse Practitioner1326873522

Verify Diana Huizar 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 684594
    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.

23% more Medicare Part D claims than the average nurse practitioner in 2024

1,361 Medicare Part D claims for 240 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Diana Huizar1,361
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Famotidine44 claims
  3. Albuterol Sulfate Hfa42 claims
  4. Prednisone39 claims
  5. Amlodipine Besylate32 claims
  6. Hydrocodone-Acetaminophen31 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: $122.00

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Diana Huizar$122.00
  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.

Bills Medicare through one group practice

  1. Community Health Centers OF AmericaMariposa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diana Huizar among 8,223 nurse practitioner records in California

Diana Huizar, FNP 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 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2015 · median 2017 among the 3,425 with a school on file
  • Record last updated2026 · 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).

92 nurse practitioner records list a practice address in Modesto

They are 92 of the 9,262 NPPES records with a practice address in Modesto, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Kellie Amador, M.S.NModesto, CA 953501164477683
  2. Roseann Bermudez Locano, NPModesto, CA 953501215289780
  3. Carol Goeken, NPModesto, CA 953501336323153
  4. Adele Goodeyon, NPModesto, CA 953501447290093
  5. Micheline Iungerich, NPModesto, CA 953501396978367
  6. Brandi Johnson, M.S.N., RN, ACNP-BCModesto, CA 953501407193378
  7. Kelsey Kosmadakis, NPModesto, CA 953501437564457
  8. Lois Lewis, RN NURSE PRACTITIONEModesto, CA 953501003999137

Common questions

What is Diana Huizar, FNP's NPI number?

Diana Huizar, FNP's National Provider Identifier (NPI) is 1922460914, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Diana Huizar, FNP located?

The NPPES record lists a practice address at 1224 Scenic Dr, Modesto, CA, 95350. Phone: (209) 658-2282. Providers update this record themselves, so call before visiting.

How can I verify Diana Huizar, FNP's license?

NPPES lists California license number 684594, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Huizar, FNP prescribe under Medicare Part D?

In 2024, Diana Huizar, FNP had 1,361 Medicare Part D claims for 240 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.