NPPES file of Aug 9, 2026

Colleen P. Ditro, APN

Nurse Practitioner · Wilmington, DE

Colleen P. Ditro, APN is a nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1871684142, issued on Sep 28, 2006. Check the license (Delaware L10031933, as entered in NPPES) with the Delaware 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
1871684142
Name
Colleen P. Ditro
Credential
APN
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
L10031933 DE
ARNP9447495 FL
Self-reported in NPPES; status is on the state search
Practice location
A.I. Dupont Hospital For Children, Wilmington, DE 19803
Phone
(302) 651-4000
Enumerated
Sep 28, 2006
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(302) 651-4945
Medicaid IDs
4119711 MD
0123188 NJ
Medicare enrollment
Enrolled (PECOS I20070621000352); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at A.I. Dupont Hospital For Children

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

  1. Judith Adelizzi-Delany, APNNurse Practitioner1063503340
  2. Michael Alexander, MDPediatric Rehabilitation Medicine Physician1346331626
  3. Shannon Antunes, APNNurse Practitioner1134210420
  4. Lynda Arai, MDPediatric Anesthesiology Physician1720179005
  5. Magdy Attia, MDPediatric Emergency Medicine (Emergency Medicine) Physician1639260912
  6. Jeanne Baffa, MDPediatric Cardiology Physician1669563938

Verify Colleen P. Ditro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license L10031933
    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 Delaware 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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Industry payments in 2024: $251.02

3 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. 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. Colleen Ditro$251.02
  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.

Bills Medicare through one group practice

  1. The Nemours FoundationWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Colleen P. Ditro among 545 nurse practitioner records in Delaware

Colleen P. Ditro, APN is one of 545 nurse practitioner records with a practice address in Delaware. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 80% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2004 · median 2017 among the 291 with a school on file
  • Record last updated2018 · 51% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

196 nurse practitioner records list a practice address in Wilmington

They are 196 of the 6,291 NPPES records with a practice address in Wilmington, and 545 nurse practitioner records in Delaware.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Judith Adelizzi-Delany, APNWilmington, DE 198031063503340
  2. Stacey Bachman, CRNPWilmington, DE 198031790723674
  3. Joan Blair, APNWilmington, DE 198031548351810
  4. Marilyn Boos, APNWilmington, DE 198031164513446
  5. Linda Boyajian-Conboy, APNWilmington, DE 198031922199207
  6. Catherine Cheeseman, APNWilmington, DE 198031609967967
  7. Alisa Clark, APNWilmington, DE 198031689765935
  8. Carmen Curry, APNWilmington, DE 198031194816454

Common questions

What is Colleen P. Ditro, APN's NPI number?

Colleen P. Ditro, APN's National Provider Identifier (NPI) is 1871684142, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Colleen P. Ditro, APN located?

The NPPES record lists a practice address at A.I. Dupont Hospital For Children, Wilmington, DE, 19803. Phone: (302) 651-4000. Providers update this record themselves, so call before visiting.

How can I verify Colleen P. Ditro, APN's license?

NPPES lists Delaware license number L10031933, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity 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.