NPPES file of Aug 9, 2026

Jennifer Offen, MS, RN, FNP-BC

Family Nurse Practitioner · Chicago, IL

Jennifer Offen, MS, RN, FNP-BC is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1437588472, issued on Nov 8, 2013. Check the license (Illinois 209014220, 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
1437588472
Name
Jennifer Offen
Credential
MS, RN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209014220 IL
Self-reported in NPPES; status is on the state search
Practice location
6150 N Broadway St, Chicago, IL 60660
Phone
(773) 274-9337
Enumerated
Nov 8, 2013
Record last updated
Apr 9, 2016 (not updated in 10 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.
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Also registered at 6150 N Broadway St

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

  1. Mhd AltabbaaPharmacist1093489270
  2. Ndembeleki Freitas, APNFamily Nurse Practitioner1992241061
  3. Fozia MohammedFamily Nurse Practitioner1992024368
  4. Daina Nelson, PHARM,DPharmacist1396349908
  5. Lyndsey Powell, FNP-BCFamily Nurse Practitioner1609120591
  6. Robert Staszel, PHARM DPharmacist1740997279

Verify Jennifer Offen 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 209014220    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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

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

  1. Jennifer Offen13
  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.

Industry payments in 2024: $14.88

1 payment: food and beverage; the largest payer was Ironshore Pharmaceuticals 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. Jennifer Offen$14.88
  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.

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.

All 1,567 in Chicago → All 7,639 in Illinois → Every provider in Chicago →

Other family nurse practitioner records in Illinois

  1. Crystal Aandahl, FNPNorth Chicago, IL1316497068
  2. Deborah Aaron, FNPChicago, IL1114024916
  3. Roseviminda Abano, CNPGurnee, IL1215318555
  4. Theresa AbbaduskyPekin, IL1265892046
  5. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  6. Manar Abdalla, FNPChicago, IL1700632411
  7. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  8. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  9. Servet Abdelhafez, APRNBrookfield, IL1790505048
  10. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283

Common questions

What is Jennifer Offen, MS, RN, FNP-BC's NPI number?

Jennifer Offen, MS, RN, FNP-BC's National Provider Identifier (NPI) is 1437588472, issued on Nov 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Offen, MS, RN, FNP-BC located?

The NPPES record lists a practice address at 6150 N Broadway St, Chicago, IL, 60660. Phone: (773) 274-9337. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Offen, MS, RN, FNP-BC's license?

NPPES lists Illinois license number 209014220, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Offen, MS, RN, FNP-BC prescribe under Medicare Part D?

In 2024, Jennifer Offen, MS, RN, FNP-BC had 13 Medicare Part D claims; 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.