NPPES file of Aug 9, 2026

Lauren Detjen, FNP-BC

Family Nurse Practitioner · Kenilworth, IL

Lauren Detjen, FNP-BC is a family nurse practitioner with a practice address in Kenilworth, Illinois, and NPI 1447899620, issued on Jan 5, 2020. Check the license (Illinois 209.020634, 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
1447899620
Name
Lauren Detjen
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.020634 IL
Self-reported in NPPES; status is on the state search
Practice location
534 Green Bay RD, Kenilworth, IL 60043
Phone
(847) 256-5505
Enumerated
Jan 5, 2020
Record last updated
Jan 5, 2020 (not updated in 6 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 534 Green Bay RD

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

  1. Scott AhlstromMedical Physician Assistant1538628938
  2. Paul Detjen, MDAllergy & Immunology Physician1396739298
  3. David Duda, DDS PCGeneral Practice Dentistry1184741654
  4. Michael Duda, DDSDentist1730400623
  5. Ekta Duggal, APRN-FNPFamily Nurse Practitioner1356012660
  6. Jacob Whipple, DDSDentist1336394907

Verify Lauren Detjen 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 209.020634
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

91% fewer Medicare Part D claims than the average family nurse practitioner in 2024

120 Medicare Part D claims for 43 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Lauren Detjen120
  2. Specialty average1,305

Most prescribed

  1. Montelukast Sodium20 claims
  2. Albuterol Sulfate Hfa13 claims
  3. Ipratropium Bromide12 claims
  4. Budesonide-Formoterol Fumarate11 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: $1,076.32

43 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Lauren Detjen$1,076.32
  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.

Lauren Detjen among 7,639 family nurse practitioner records in Illinois

Lauren Detjen, FNP-BC 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 fileNo · 63% of these records are
  • 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).

2 family nurse practitioner records list a practice address in Kenilworth

They are 2 of the 67 NPPES records with a practice address in Kenilworth, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ekta Duggal, APRN-FNPKenilworth, IL 600431356012660
  2. Therese Hejazinia, APN, FNP-BCLake Bluff, IL 600441013494236
  3. Mary O'MalleyLake Bluff, IL 600441639054505
  4. Laura Bailey, APRN, CNPLake Forest, IL 600451265885651
  5. Melissa Battista, APNLake Forest, IL 600451043756083
  6. Michelle Dace, FNP-BCIngleside, IL 600411700556206
  7. Andrea Komsri, APRN, FNP-BCLake Forest, IL 600451053805895
  8. Katie Konopacz, CNPLake Forest, IL 600451013453406

Common questions

What is Lauren Detjen, FNP-BC's NPI number?

Lauren Detjen, FNP-BC's National Provider Identifier (NPI) is 1447899620, issued on Jan 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Detjen, FNP-BC located?

The NPPES record lists a practice address at 534 Green Bay RD, Kenilworth, IL, 60043. Phone: (847) 256-5505. Providers update this record themselves, so call before visiting.

How can I verify Lauren Detjen, FNP-BC's license?

NPPES lists Illinois license number 209.020634, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren Detjen, FNP-BC prescribe under Medicare Part D?

In 2024, Lauren Detjen, FNP-BC had 120 Medicare Part D claims for 43 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.