NPPES file of Aug 9, 2026

Nancy L. Porter, APN

Oncology Clinical Nurse Specialist · Maywood, IL

Nancy L. Porter, APN is an oncology clinical nurse specialist with a practice address in Maywood, Illinois, and NPI 1033313648, issued on Jun 14, 2007. Check the license (Illinois 209003466, 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
1033313648
Name
Nancy L. Porter
Credential
APN
Primary taxonomy
Oncology Clinical Nurse Specialist 364SX0200X
License number
209003466 IL
Self-reported in NPPES; status is on the state search
Practice location
2160 S 1St Ave, Maywood, IL 60153
Phone
(708) 216-4921
Enumerated
Jun 14, 2007
Record last updated
Feb 8, 2022
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 2160 S 1St Ave

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

  1. Stefanie AbbottFamily Medicine Physician1861137457
  2. Osamah Abdallah, M.D.Internal Medicine Physician1275976144
  3. Abdelhai Abdelqader, MDGastroenterology Physician1073931127
  4. Samer Abdelsamie, D.M.DOral and Maxillofacial Surgery (Dentist)1366732257
  5. Zaid Abdelsattar, MD, MSCThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1760793293
  6. Gerges Abdelsayed, MBBCH BAODiagnostic Radiology Physician1942902606

Verify Nancy L. Porter 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 209003466
    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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28% fewer Medicare Part D claims than the average oncology clinical nurse specialist in 2024

299 Medicare Part D claims for 91 beneficiaries, against an average of 415 among the 68 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Nancy Porter299
  2. Specialty average415

Most prescribed

  1. Acyclovir86 claims
  2. Sulfamethoxazole-Trimethoprim41 claims
  3. Valacyclovir28 claims
  4. Gabapentin15 claims
  5. Eliquis11 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.

Nancy L. Porter among 27 oncology clinical nurse specialist records in Illinois

Nancy L. Porter, APN is one of 27 oncology clinical nurse specialist records with a practice address in Illinois. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 59% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2022 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SX0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oncology Clinical Nurse Specialist providers in Illinois

There are 27 oncology clinical nurse specialist records in Illinois.

The 8 oncology clinical nurse specialist records with the nearest ZIP codes

  1. Mary Brush, APNMaywood, IL 601531225200702
  2. Evelyn Gallinaitis, APNMaywood, IL 601531932790193
  3. Carol Pfeifer, RN APNHoffman Estates, IL 601691518245067
  4. Mona Seaver, APN, CNSGeneva, IL 601341871808998
  5. Karen Giammicchio, APRN AOCNSSchaumburg, IL 601931376254235
  6. Jill Benedeck, APRN, CNSMcHenry, IL 600501245742949
  7. Carole Martz, CNSHighland Park, IL 600351073714663
  8. Juli AistarsArlington Heights, IL 600051861883209

Common questions

What is Nancy L. Porter, APN's NPI number?

Nancy L. Porter, APN's National Provider Identifier (NPI) is 1033313648, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy L. Porter, APN located?

The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (708) 216-4921. Providers update this record themselves, so call before visiting.

How can I verify Nancy L. Porter, APN's license?

NPPES lists Illinois license number 209003466, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy L. Porter, APN prescribe under Medicare Part D?

In 2024, Nancy L. Porter, APN had 299 Medicare Part D claims for 91 beneficiaries; the average among oncology clinical nurse specialist prescribers was 415. 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.