NPPES file of Aug 9, 2026

Ellen Han Nathanson, APRN, CNP

Nurse Practitioner · Evanston, IL

Ellen Han Nathanson, APRN, CNP is a nurse practitioner with a practice address in Evanston, Illinois, and NPI 1417398777, issued on Jul 15, 2013. Check the license (Illinois 209022372, 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
1417398777
Name
Ellen Han Nathanson
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209022372 IL
209.022372 IL
Self-reported in NPPES; status is on the state search
Practice location
633 Emerson St, Evanston, IL 60208
Phone
(847) 491-8100
Enumerated
Jul 15, 2013
Record last updated
Jan 14, 2025
Fax
(847) 491-5919
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 633 Emerson St

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

  1. John Alexander, MDInternal Medicine Physician1336126176
  2. Maryam Beintema, PA-CPhysician Assistant1912525932
  3. Bettina Bohle-Frankel, M.D.Psychiatry Physician1710276696
  4. Lily Cho-Mui, MDInternal Medicine Physician1730248691
  5. Joanne Connolly, M.D.Internal Medicine Physician1366544249
  6. Juliana Gonzalez, LCSWClinical Social Worker1912500315

Verify Ellen Han Nathanson 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 209022372
    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.

62% fewer Medicare Part D claims than the average nurse practitioner in 2024

423 Medicare Part D claims for 43 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Ellen Nathanson423
  2. Specialty average1,109

Most prescribed

  1. Biktarvy49 claims
  2. Descovy14 claims
  3. Estradiol13 claims
  4. Prezcobix12 claims
  5. Rosuvastatin Calcium12 claims
  6. Atorvastatin Calcium11 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: $321.89

14 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Nathanson$321.89
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ellen Han Nathanson among 4,892 nurse practitioner records in Illinois

Ellen Han Nathanson, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 25% of them.

  • NPI issued2013 · 25% of these records are older, 72% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

138 nurse practitioner records list a practice address in Evanston

They are 138 of the 4,013 NPPES records with a practice address in Evanston, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Anita Opdycke, NP-CEvanston, IL 602081427307214
  2. Kathleen ParkerEvanston, IL 602081356433239
  3. Josephine Bostic, NPEvanston, IL 602041417450867
  4. Jennifer Lasch, RN APNEvanston, IL 602021154621662
  5. Alison McCullough, RNEvanston, IL 602021497618490
  6. Nicole Potempa, APN, FNPEvanston, IL 602021366970279
  7. Angela Stancy, APRNEvanston, IL 602021225633506
  8. Mary TheodosopoulosEvanston, IL 602021932075207

Common questions

What is Ellen Han Nathanson, APRN, CNP's NPI number?

Ellen Han Nathanson, APRN, CNP's National Provider Identifier (NPI) is 1417398777, issued on Jul 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Han Nathanson, APRN, CNP located?

The NPPES record lists a practice address at 633 Emerson St, Evanston, IL, 60208. Phone: (847) 491-8100. Providers update this record themselves, so call before visiting.

How can I verify Ellen Han Nathanson, APRN, CNP's license?

NPPES lists Illinois license number 209022372, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen Han Nathanson, APRN, CNP prescribe under Medicare Part D?

In 2024, Ellen Han Nathanson, APRN, CNP had 423 Medicare Part D claims for 43 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.