NPPES file of Aug 9, 2026

Kathleen Simonaitis

Family Nurse Practitioner · Vernon Hills, IL

Kathleen Simonaitis is a family nurse practitioner with a practice address in Vernon Hills, Illinois, and NPI 1477119006, issued on May 20, 2019. Check the license (Illinois 209.019200, as entered in NPPES) with the Illinois 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
1477119006
Name
Kathleen Simonaitis
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209.019200 IL
041354908 IL
209019200 IL
APRN11033131 FL
A159398 IA
and 4 more
Self-reported in NPPES; status is on the state search
Practice location
313 E Townline RD, Vernon Hills, IL 60061
Phone
(847) 680-0483
Enumerated
May 20, 2019
Record last updated
Oct 18, 2025
Medicare enrollment
Enrolled (PECOS I20190529000322); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 313 E Townline RD

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

  1. Tory Andrews, NP-CFamily Nurse Practitioner1619531340
  2. Patricia Cantieri, R. PH.Pharmacist1356635254
  3. Juni Guerrero, PHARMDPharmacist1043655491
  4. Alyshah IsmailiPharmacist1902539877
  5. Cynthia Molina, RPHPharmacist1982208203
  6. Michelle NeffFamily Nurse Practitioner1568837664

Verify Kathleen Simonaitis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.019200
    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 Illinois license search

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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

38 Medicare Part D claims for 32 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Kathleen Simonaitis38
  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.

Bills Medicare through 3 group practices

  1. Minuteclinic Diagnostic OF Minnesota PAEagan, MN
  2. Minuteclinic Telehealth Services OF Texas AssociationRound Rock, TX
  3. Minuteclinic Video Virtual Care North, LLCMokena, IL

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

Kathleen Simonaitis among 7,639 family nurse practitioner records in Illinois

Kathleen Simonaitis is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% 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 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2018 among the 4,778 with a school on file
  • Record last updated2025 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family nurse practitioner records list a practice address in Vernon Hills

They are 12 of the 704 NPPES records with a practice address in Vernon Hills, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tory Andrews, NP-CVernon Hills, IL 600611619531340
  2. Tamara Balcerzak, FNP-CVernon Hills, IL 600611982331385
  3. Jeff Korn, FNPVernon Hills, IL 600611245822501
  4. So Young Lee, NPIndian Creek, IL 600611063301877
  5. Abby McMahon, FNP- BCVernon Hills, IL 600611811144629
  6. Michelle NeffVernon Hills, IL 600611568837664
  7. Lora Nora, APN, NP-CVernon Hills, IL 600611881910529
  8. Eliza Palarz, FNP-BCVernon Hills, IL 600611467271890

Common questions

What is Kathleen Simonaitis's NPI number?

Kathleen Simonaitis's National Provider Identifier (NPI) is 1477119006, issued on May 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Simonaitis located?

The NPPES record lists a practice address at 313 E Townline RD, Vernon Hills, IL, 60061. Phone: (847) 680-0483. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Simonaitis's license?

NPPES lists Illinois license number 209.019200, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Simonaitis prescribe under Medicare Part D?

In 2024, Kathleen Simonaitis had 38 Medicare Part D claims for 32 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.