NPPES file of Aug 9, 2026

Jennifer Anne Gassman, FNP

Family Nurse Practitioner · Waukegan, IL

Jennifer Anne Gassman, FNP is a family nurse practitioner with a practice address in Waukegan, Illinois, and NPI 1306244322, issued on Dec 8, 2014. Check the license (Illinois 209012265, 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
1306244322
Name
Jennifer Anne Gassman
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209012265 IL
Self-reported in NPPES; status is on the state search
Practice location
2400 Belvidere RD, Waukegan, IL 60085
Phone
(847) 377-8546
Enumerated
Dec 8, 2014
Record last updated
Jul 28, 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 2400 Belvidere RD

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

  1. Elaine Archambault, CNMAdvanced Practice Midwife1962487140
  2. Orly Avidor, LCSWClinical Social Worker1043295140
  3. Jean Barron, CNMAdvanced Practice Midwife1083699177
  4. Nora Beltran, MDGeneral Practice Physician1902853773
  5. Marina Birman, CNMAdvanced Practice Midwife1336123942
  6. Melanie Bonanno, APNFamily Nurse Practitioner1932625936

Verify Jennifer Anne Gassman 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 209012265
    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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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

22 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 Gassman22
  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.

Jennifer Anne Gassman among 7,639 family nurse practitioner records in Illinois

Jennifer Anne Gassman, 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 2014, is newer than 20% of them.

  • NPI issued2014 · 20% of these records are older, 76% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2016 · 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).

30 family nurse practitioner records list a practice address in Waukegan

They are 30 of the 1,310 NPPES records with a practice address in Waukegan, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Melanie Bonanno, APNWaukegan, IL 600851932625936
  2. Evelyn Chou, NPWaukegan, IL 600851003310269
  3. Tatanisha FunchesWaukegan, IL 600851336667070
  4. Antoinette Green, FNP-BCWaukegan, IL 600851134409576
  5. Rita Hall, FNPWaukegan, IL 600851346795671
  6. Tiffany Hendrickson, APRNPark City, IL 600851891284469
  7. Pamela House, APN-CNPWaukegan, IL 600851780168468
  8. Judith Kress, FNPWaukegan, IL 600851962434563

Common questions

What is Jennifer Anne Gassman, FNP's NPI number?

Jennifer Anne Gassman, FNP's National Provider Identifier (NPI) is 1306244322, issued on Dec 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Anne Gassman, FNP located?

The NPPES record lists a practice address at 2400 Belvidere RD, Waukegan, IL, 60085. Phone: (847) 377-8546. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Anne Gassman, FNP's license?

NPPES lists Illinois license number 209012265, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Anne Gassman, FNP prescribe under Medicare Part D?

In 2024, Jennifer Anne Gassman, FNP had 22 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.

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.