NPPES file of Aug 9, 2026

Brynn Nicole O'Donnell, APN

Gerontology Nurse Practitioner · Elmhurst, IL

Brynn Nicole O'Donnell, APN is a gerontology nurse practitioner with a practice address in Elmhurst, Illinois, and NPI 1659807253, issued on May 3, 2017. Check the license (Illinois 209.015901, 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
1659807253
Name
Brynn Nicole O'Donnell
Credential
APN
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
209.015901 IL
Self-reported in NPPES; status is on the state search
Practice location
133 E Brush Hill RD Ste 202, Elmhurst, IL 60126
Phone
(331) 231-6200
Enumerated
May 3, 2017
Record last updated
Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(331) 231-6201
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 133 E Brush Hill RD Ste 202

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

  1. Cathy Adamson, N.P.Acute Care Nurse Practitioner1407906126
  2. Anish Amin, M.D.Interventional Cardiology Physician1659500601
  3. Lawrence Barr, MDCardiovascular Disease Physician1174560338
  4. Michael Brottman, MDCardiovascular Disease Physician1609820919
  5. John Cahill, MDInterventional Cardiology Physician1124071337
  6. Cash Casey, MDClinical Cardiac Electrophysiology Physician1518910306

Verify Brynn Nicole O'Donnell 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 209.015901
    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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98% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

27 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Brynn O'Donnell27
  2. Specialty average1,369

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.

Brynn Nicole O'Donnell among 292 gerontology nurse practitioner records in Illinois

Brynn Nicole O'Donnell, APN is one of 292 gerontology nurse practitioner records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 34% of them.

  • NPI issued2017 · 34% of these records are older, 59% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2021 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Illinois

There are 292 gerontology nurse practitioner records in Illinois.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Laura Miller, GNP-BCElmhurst, IL 601261184022238
  2. Izolda Rosario, AGNP-BCElmhurst, IL 601261083222368
  3. Elizabeth Jarrin, N.P.Elgin, IL 601231164845152
  4. Tina Morrison, NPElgin, IL 601201730703695
  5. Elizabeth Schaub, N.P.East Dundee, IL 601181922100239
  6. Sanja Stojakovic, APRNDekalb, IL 601151609751882
  7. Karen Berhinig, APNHines, IL 601411164666103
  8. Susan Colangelo, N.P.Hines, IL 601411811900400

Common questions

What is Brynn Nicole O'Donnell, APN's NPI number?

Brynn Nicole O'Donnell, APN's National Provider Identifier (NPI) is 1659807253, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Brynn Nicole O'Donnell, APN located?

The NPPES record lists a practice address at 133 E Brush Hill RD Ste 202, Elmhurst, IL, 60126. Phone: (331) 231-6200. Providers update this record themselves, so call before visiting.

How can I verify Brynn Nicole O'Donnell, APN's license?

NPPES lists Illinois license number 209.015901, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Brynn Nicole O'Donnell, APN prescribe under Medicare Part D?

In 2024, Brynn Nicole O'Donnell, APN had 27 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. 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.