NPPES file of Aug 9, 2026

Natalia Montoya Klusacek, APRN, FNP-C

Family Nurse Practitioner · Chicago, IL

Natalia Montoya Klusacek, APRN, FNP-C is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1497142285, issued on Apr 20, 2015. Check the license (Illinois 209013725, 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
1497142285
Name
Natalia Montoya Klusacek
Credential
APRN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209013725 IL
041395324 IL
1-188919 AL
218584 AR
278994 AZ
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
200 S Wacker Dr FL 31, Chicago, IL 60606
Phone
(866) 849-0692
Enumerated
Apr 20, 2015
Record last updated
Oct 15, 2025
Fax
(888) 973-8821
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.
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Also registered at 200 S Wacker Dr FL 31

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

  1. Cervin Jen Alvarez, RN, CDCESDiabetes Educator Registered Nurse1386583961
  2. Danielle BlakeFamily Nurse Practitioner1295353308
  3. Ashley Bowen, RNRegistered Nurse1912730029
  4. Diana CafiRegistered Nurse1801595418
  5. Kellie Frissora, APRN, NP-CFamily Nurse Practitioner1245857762
  6. Stephanie Gerberding, LCSWClinical Social Worker1417554130

Verify Natalia Montoya Klusacek 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 209013725
    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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62% fewer Medicare Part D claims than the average family nurse practitioner in 2024

502 Medicare Part D claims for 230 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Natalia Klusacek502
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium50 claims
  2. Albuterol Sulfate Hfa35 claims
  3. Lisinopril26 claims
  4. Metformin Hcl24 claims
  5. Metoprolol Succinate21 claims
  6. Rosuvastatin Calcium21 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.

Natalia Montoya Klusacek among 7,639 family nurse practitioner records in Illinois

Natalia Montoya Klusacek, APRN, FNP-C 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 2015, is newer than 24% of them.

  • NPI issued2015 · 24% of these records are older, 70% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • 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).

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mohammed Hashim, FNPChicago, IL 606061194278929
  2. Devin Haub, FNP-CChicago, IL 606061952835910
  3. Tifany Jamison, APN, FNP-BCChicago, IL 606061285184150
  4. Mary Jones, FNP-CChicago, IL 606061720433048
  5. Lauren Kemp, DNPChicago, IL 606061578019303
  6. Jessica Mendez, APRN,FNP-CChicago, IL 606061487125704
  7. Palka Patel, APRN,FNP-CChicago, IL 606061144777830
  8. Cathleen Pelletreau, APN, FNP-BCChicago, IL 606061669847034

Common questions

What is Natalia Montoya Klusacek, APRN, FNP-C's NPI number?

Natalia Montoya Klusacek, APRN, FNP-C's National Provider Identifier (NPI) is 1497142285, issued on Apr 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Natalia Montoya Klusacek, APRN, FNP-C located?

The NPPES record lists a practice address at 200 S Wacker Dr FL 31, Chicago, IL, 60606. Phone: (866) 849-0692. Providers update this record themselves, so call before visiting.

How can I verify Natalia Montoya Klusacek, APRN, FNP-C's license?

NPPES lists Illinois license number 209013725, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Natalia Montoya Klusacek, APRN, FNP-C prescribe under Medicare Part D?

In 2024, Natalia Montoya Klusacek, APRN, FNP-C had 502 Medicare Part D claims for 230 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.