Wojciech A. Ratajczak, MD
Pediatric Cardiology Physician · Wilmington, DE
Wojciech A. Ratajczak, MD is a pediatric cardiology physician with a practice address in Wilmington, Delaware, and NPI 1295013308, issued on Jul 25, 2011. Check the license (Delaware C1-0013685, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Wojciech A. Ratajczak
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- C1-0013685 DE
072093 GA
S1899 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Rockland RD, Wilmington, DE 19803
- Phone
- (302) 651-4200
- Enumerated
- Jul 25, 2011
- Record last updated
- Aug 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (302) 651-4945
- Medicaid ID
- 003147578A GA
- Medicare enrollment
- Enrolled (PECOS I20201015000723); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 27 in Delaware → Look up another NPI →
Also registered at 1600 Rockland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Aaronson, M.D.Pediatric Otolaryngology Physician1285925305
- Erioluwa Akhimien, PHARMDPharmacist1295610541
- Brad Albertson, M.D.Pediatrics Physician1972983716
- Angela Alfano, M.S. CCC-SLPSpeech-Language Pathologist1942480579
- Lida Alimorad, D.D.SPediatric Dentistry1013201987
- Anthony Alioto, PH.DClinical Child & Adolescent Psychologist1134138662
Verify Wojciech A. Ratajczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0013685Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Nemours FoundationWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wojciech A. Ratajczak among 27 pediatric cardiology physician records in Delaware
Wojciech A. Ratajczak, MD is one of 27 pediatric cardiology physician records with a practice address in Delaware. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2007 among the 17 with a school on file
- Record last updated2020 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Delaware
There are 27 pediatric cardiology physician records in Delaware.
All 27 in Delaware → Every provider in Wilmington → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Paul Anisman, MDWilmington, DE 198031427149715
- Jeanne Baffa, MDWilmington, DE 198031669563938
- Bernard Clark, MDWilmington, DE 198031396836656
- Aisha Frazier, M.D.Wilmington, DE 198031245377654
- Samuel Gidding, MDWilmington, DE 198031124110903
- Wolfgang Radtke, MDWilmington, DE 198031841382686
- Steven Ritz, MDWilmington, DE 198031205928058
- Bradley Robinson, MDWilmington, DE 198031376503714
Common questions
What is Wojciech A. Ratajczak, MD's NPI number?
Wojciech A. Ratajczak, MD's National Provider Identifier (NPI) is 1295013308, issued on Jul 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Wojciech A. Ratajczak, MD located?
The NPPES record lists a practice address at 1600 Rockland RD, Wilmington, DE, 19803. Phone: (302) 651-4200. Providers update this record themselves, so call before visiting.
How can I verify Wojciech A. Ratajczak, MD's license?
NPPES lists Delaware license number C1-0013685, 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.