NPPES file of Aug 9, 2026

Karen Ann B. Denkov, APN

Family Nurse Practitioner · Oak Park, IL

Karen Ann B. Denkov, APN is a family nurse practitioner with a practice address in Oak Park, Illinois, and NPI 1003475294, issued on Jun 11, 2019. Check the license (Illinois 016818, 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
1003475294
Name
Karen Ann B. Denkov
Credential
APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
016818 IL
Self-reported in NPPES; status is on the state search
Practice location
3 Erie CT, Oak Park, IL 60302
Phone
(708) 763-1476
Enumerated
Jun 11, 2019
Record last updated
Nov 27, 2023
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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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 3 Erie CT

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

  1. Jennifer Acevedo, MS CCC-SLP/LSpeech-Language Pathologist1164680419
  2. Joshua Ajjarapu, M.D.Hospitalist Physician1841501699
  3. Mark Arnett, M.D.Diagnostic Radiology Physician1538114616
  4. Heidi Asbury, M.D.Anatomic Pathology & Clinical Pathology Physician1043247372
  5. Avram Avramov, M.D.Anesthesiology Physician1194769216
  6. Gina Biasiello, D.P.TPhysical Therapist1124490610

Verify Karen Ann B. Denkov 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 016818    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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Industry payments in 2024: $291.48

4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Karen Ann Denkov$291.48
  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.

Karen Ann B. Denkov among 7,639 family nurse practitioner records in Illinois

Karen Ann B. Denkov, APN 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 fileNo · 63% of these records are
  • Record last updated2023 · 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).

49 family nurse practitioner records list a practice address in Oak Park

They are 49 of the 2,307 NPPES records with a practice address in Oak Park, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in Oak Park → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Patience AlilionwuOak Park, IL 603021831556703
  2. Angela Ferguson, BSN, FNP-BCOak Park, IL 603021962811448
  3. Jill Hawkes, APNOak Park, IL 603021467560847
  4. Whitney Henderson, FNP-BCOak Park, IL 603021669710984
  5. Nicole Kurian, FNPOak Park, IL 603021679956247
  6. Mary Ludvigsen, N.P.Oak Park, IL 603021194740514
  7. Sara Miranda, DNPOak Park, IL 603021841690328
  8. Kina MontgomeryOak Park, IL 603021548671399

Common questions

What is Karen Ann B. Denkov, APN's NPI number?

Karen Ann B. Denkov, APN's National Provider Identifier (NPI) is 1003475294, issued on Jun 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Karen Ann B. Denkov, APN located?

The NPPES record lists a practice address at 3 Erie CT, Oak Park, IL, 60302. Phone: (708) 763-1476. Providers update this record themselves, so call before visiting.

How can I verify Karen Ann B. Denkov, APN's license?

NPPES lists Illinois license number 016818, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.