NPPES file of Aug 9, 2026

Kathryn Elizabeth Kizzar, FNP-C

Family Nurse Practitioner · Apple Valley, CA

Kathryn Elizabeth Kizzar, FNP-C is a family nurse practitioner with a practice address in Apple Valley, California, and NPI 1912463589, issued on Feb 19, 2019. Check the license (California 95083620, 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
1912463589
Name
Kathryn Elizabeth Kizzar
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95083620 CA
Self-reported in NPPES; status is on the state search
Practice location
12143 Navajo RD, Apple Valley, CA 92308
Phone
(760) 240-1144
Enumerated
Feb 19, 2019
Record last updated
Feb 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20221203000488); 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 12143 Navajo RD

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

  1. Violet Kigoonya, FNPFamily Nurse Practitioner1255162772

Verify Kathryn Elizabeth Kizzar 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 95083620
    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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44% fewer Medicare Part D claims than the average family nurse practitioner in 2024

729 Medicare Part D claims for 178 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Kathryn Kizzar729
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium70 claims
  2. Amlodipine Besylate42 claims
  3. Losartan Potassium39 claims
  4. Metformin Hcl29 claims
  5. Gabapentin27 claims
  6. Albuterol Sulfate Hfa26 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: $160.40

7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Kizzar$160.40
  2. Specialty average$650.95

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

Kathryn Elizabeth Kizzar among 16,966 family nurse practitioner records in California

Kathryn Elizabeth Kizzar, FNP-C 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 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2018 · median 2019 among the 6,793 with a school on file
  • Record last updated2019 · 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).

48 family nurse practitioner records list a practice address in Apple Valley

They are 48 of the 1,518 NPPES records with a practice address in Apple Valley, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Felicia AjayiApple Valley, CA 923081326681453
  2. Mauritha Allen-Lehew, FNPApple Valley, CA 923081144671124
  3. Allison BestApple Valley, CA 923081912533670
  4. Yolanda Burnett-Battle, FNPApple Valley, CA 923081134366180
  5. Mandeep Chhina, NPApple Valley, CA 923081982295887
  6. Ashley D'Antonio, MSN, FNP-BCApple Valley, CA 923081689392045
  7. Violet Kigoonya, FNPApple Valley, CA 923081255162772
  8. Mayreni Leon, NP-CApple Valley, CA 923081649770389

Common questions

What is Kathryn Elizabeth Kizzar, FNP-C's NPI number?

Kathryn Elizabeth Kizzar, FNP-C's National Provider Identifier (NPI) is 1912463589, issued on Feb 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Elizabeth Kizzar, FNP-C located?

The NPPES record lists a practice address at 12143 Navajo RD, Apple Valley, CA, 92308. Phone: (760) 240-1144. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Elizabeth Kizzar, FNP-C's license?

NPPES lists California license number 95083620, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Elizabeth Kizzar, FNP-C prescribe under Medicare Part D?

In 2024, Kathryn Elizabeth Kizzar, FNP-C had 729 Medicare Part D claims for 178 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.