NPPES file of Aug 9, 2026

Natalia Janik, FNP

Family Nurse Practitioner · Elk Grove Village, IL

Natalia Janik, FNP is a family nurse practitioner with a practice address in Elk Grove Village, Illinois, and NPI 1083235535, issued on May 6, 2020. Check the license (Illinois 209019439, 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
1083235535
Name
Natalia Janik
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209019439 IL
Self-reported in NPPES; status is on the state search
Practice location
800 Biesterfield RD, Elk Grove Village, IL 60007
Phone
(847) 427-7246
Enumerated
May 6, 2020
Record last updated
Jun 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200810000476); 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.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 800 Biesterfield RD

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

  1. Susan Abbinanti, PA-CPhysician Assistant1679647358
  2. Dennis Abella, DOInternal Medicine Physician1962498451
  3. Vanita Achar, MS,RD,LDN,CDE,CNSDRegistered Dietitian1104033810
  4. Gregory Adamo, M.D.Diagnostic Radiology Physician1790712347
  5. Maria Agopian, NPAcute Care Nurse Practitioner1235407735
  6. Bruce Bank, M.D.Hematology & Oncology Physician1225099823

Verify Natalia Janik 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 209019439    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

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

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81% fewer Medicare Part D claims than the average family nurse practitioner in 2024

254 Medicare Part D claims for 98 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Natalia Janik254
  2. Specialty average1,305

Most prescribed

  1. Clopidogrel37 claims
  2. Atorvastatin Calcium32 claims
  3. Brilinta21 claims
  4. Furosemide19 claims
  5. Metoprolol Succinate17 claims
  6. Ezetimibe15 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: $767.02

20 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. 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. Natalia Janik$767.02
  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.

Bills Medicare through one group practice

  1. Alexian Brothers Specialty GroupElk Grove Village, IL

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

Natalia Janik among 7,639 family nurse practitioner records in Illinois

Natalia Janik, FNP 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 2020, is newer than 59% of them.

  • NPI issued2020 · 59% of these records are older, 35% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2018 among the 4,778 with a school on file
  • Record last updated2020 · 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).

44 family nurse practitioner records list a practice address in Elk Grove Village

They are 44 of the 972 NPPES records with a practice address in Elk Grove Village, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Elk Grove Village → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Terry BrennanElk Grove Village, IL 600071356417026
  2. Denise Brents, APNElk Grove Village, IL 600071114181575
  3. Amy BrownellElk Grove Village, IL 600071619342326
  4. Nancy Cleveland, ACNS-BC, FNP-BCElk Grove Village, IL 600071447487103
  5. Reena Dave, MSN, FNP-BCElk Grove Village, IL 600071689099004
  6. Denise EvansElk Grove Village, IL 600071184705626
  7. Elizabeth Jannusch, FNPElk Grove Village, IL 600071104295666
  8. Hana MalikElk Grove Village, IL 600071932252137

Common questions

What is Natalia Janik, FNP's NPI number?

Natalia Janik, FNP's National Provider Identifier (NPI) is 1083235535, issued on May 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Natalia Janik, FNP located?

The NPPES record lists a practice address at 800 Biesterfield RD, Elk Grove Village, IL, 60007. Phone: (847) 427-7246. Providers update this record themselves, so call before visiting.

How can I verify Natalia Janik, FNP's license?

NPPES lists Illinois license number 209019439, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Natalia Janik, FNP prescribe under Medicare Part D?

In 2024, Natalia Janik, FNP had 254 Medicare Part D claims for 98 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.

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.