NPPES file of Aug 9, 2026

Darren A. Franczyk, M.D.

Pediatrics Physician · Wilmington, DE

Darren A. Franczyk, M.D. is a pediatrics physician with a practice address in Wilmington, Delaware, and NPI 1275532939, issued on Jul 15, 2005. Check the license (Delaware C1-0007486, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1275532939
Name
Darren A. Franczyk
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
C1-0007486 DE
Self-reported in NPPES; status is on the state search
Practice location
2700 Silverside RD, Wilmington, DE 19810
Phone
(302) 478-1975
Enumerated
Jul 15, 2005
Record last updated
Nov 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(302) 478-9120
Medicaid ID
1000036389 DE
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 2700 Silverside RD

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

  1. Gina Chan, MDLegal Medicine1063477792
  2. Kenneth Demarco, MDSpecialist1841289899
  3. Maria Diaz-Stanchi, M.D.Legal Medicine1043276272
  4. Kristine Diehl, MDFamily Medicine Physician1245213933
  5. Wayne Garraway, DOGeneral Practice Physician1871660845
  6. Jack Horowitz, MDEmergency Medicine Physician1982652137

Verify Darren A. Franczyk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0007486
    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
Open 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: $139.19

7 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darren Franczyk$139.19
  2. Specialty average$842.05

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

Darren A. Franczyk among 290 pediatrics physician records in Delaware

Darren A. Franczyk, M.D. is one of 290 pediatrics physician records with a practice address in Delaware. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2012 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 pediatrics physician records list a practice address in Wilmington

They are 175 of the 6,291 NPPES records with a practice address in Wilmington, and 290 pediatrics physician records in Delaware.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Ilene Boudreaux, M.D.Wilmington, DE 198101568473486
  2. Rachel Chang, MDWilmington, DE 198101518358274
  3. Kate Chaplinski, MDWilmington, DE 198101467515114
  4. Joseph Disanto, M.D.Wilmington, DE 198101538274402
  5. Jerald Eng, M.D.Wilmington, DE 198101801807706
  6. John Gould, M.D.Wilmington, DE 198101770698631
  7. Siobhan Irwin, M.D.Wilmington, DE 198101306857131
  8. Jorge Jara Kudin, MDWilmington, DE 198101376962936

Common questions

What is Darren A. Franczyk, M.D.'s NPI number?

Darren A. Franczyk, M.D.'s National Provider Identifier (NPI) is 1275532939, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Darren A. Franczyk, M.D. located?

The NPPES record lists a practice address at 2700 Silverside RD, Wilmington, DE, 19810. Phone: (302) 478-1975. Providers update this record themselves, so call before visiting.

How can I verify Darren A. Franczyk, M.D.'s license?

NPPES lists Delaware license number C1-0007486, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.