NPPES file of Aug 9, 2026

Joannne Geralyn Delany, APN-CNS BC

Adult Health Clinical Nurse Specialist · Naperville, IL

Joannne Geralyn Delany, APN-CNS BC is an adult health clinical nurse specialist with a practice address in Naperville, Illinois, and NPI 1942668355, issued on Feb 1, 2016. Check the license (Illinois 209011028, 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
1942668355
Name
Joannne Geralyn Delany
Credential
APN-CNS BC
Primary taxonomy
Adult Health Clinical Nurse Specialist 364SA2200X
License number
209011028 IL
Self-reported in NPPES; status is on the state search
Practice location
640 S Washington St Ste 350, Naperville, IL 60540
Phone
(630) 717-2646
Enumerated
Feb 1, 2016
Record last updated
Jun 30, 2023
Fax
(630) 717-2613
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 640 S Washington St Ste 350

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

  1. Kathryn Keeley, PA-CPhysician Assistant1912048752
  2. Lars Rikardsen, M.D.Family Medicine Physician1558749226

Verify Joannne Geralyn Delany 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 209011028    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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97% fewer Medicare Part D claims than the average adult health clinical nurse specialist in 2024

30 Medicare Part D claims for 28 beneficiaries, against an average of 1,079 among the 450 providers of this specialty who prescribed in Part D.

  1. Joannne Delany30
  2. Specialty average1,079

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.

Adult Health Clinical Nurse Specialist providers in Illinois

There are 105 adult health clinical nurse specialist records in Illinois.

All 105 in Illinois → Every provider in Naperville →

Other adult health clinical nurse specialist records in Illinois

  1. Kara Aalfs, A.P.N.Saint Charles, IL1427323898
  2. Kenna Altobello, APNChampaign, IL1851716708
  3. Christine Anderson, APRNRockford, IL1578006953
  4. Katherine Anderson, APNChicago, IL1780944124
  5. Ruth Arms, ACNS-BCPeoria, IL1609211101
  6. Anita Bor-Brown, APRN,BCChicago, IL1922296532
  7. Kathleen Capriola, APNRockford, IL1710975891
  8. Peter Cenek, APN-CNSPeoria, IL1245526250
  9. Ashley Chappell, ACNS-BCKankakee, IL1194070458
  10. Euphemia Connell, DNP, APRN, ACNS-BCChicago, IL1144728155

Common questions

What is Joannne Geralyn Delany, APN-CNS BC's NPI number?

Joannne Geralyn Delany, APN-CNS BC's National Provider Identifier (NPI) is 1942668355, issued on Feb 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joannne Geralyn Delany, APN-CNS BC located?

The NPPES record lists a practice address at 640 S Washington St Ste 350, Naperville, IL, 60540. Phone: (630) 717-2646. Providers update this record themselves, so call before visiting.

How can I verify Joannne Geralyn Delany, APN-CNS BC's license?

NPPES lists Illinois license number 209011028, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Joannne Geralyn Delany, APN-CNS BC prescribe under Medicare Part D?

In 2024, Joannne Geralyn Delany, APN-CNS BC had 30 Medicare Part D claims for 28 beneficiaries; the average among adult health clinical nurse specialist prescribers was 1,079. 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.