WOJCIECH A RATAJCZAK MD
NPI 1295013308
Pediatrics - Pediatric Cardiology in Wilmington, DE
About Wojciech A Ratajczak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WOJCIECH A RATAJCZAK MD (NPI 1295013308) is an individual pediatric cardiology provider in Wilmington, Delaware, licensed in Delaware (C1-0013685) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Wojciech A Ratajczak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Wojciech Ratajczak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilmington, DE 19803
- Reassigned Medicare billing, Delaware enrollment
- 526 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILMINGTON, DE 19803
WILMINGTON, DE 19803
WILMINGTON, DE 19803
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Wojciech Ratajczak's NPI number?
The NPI number for Wojciech Ratajczak is 1295013308. It was assigned to this individual provider in the NPPES registry on July 25, 2011.
Where is Wojciech Ratajczak located?
Wojciech Ratajczak practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4200.
What is Wojciech Ratajczak's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Wojciech Ratajczak enrolled in Medicare?
Yes. Wojciech Ratajczak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Wojciech Ratajczak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wojciech Ratajczak reassigns Medicare benefits to The Nemours Foundation (Wilmington, DE). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Wojciech Ratajczak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wojciech Ratajczak accept?
Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Wojciech Ratajczak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Wojciech Ratajczak was last updated on August 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Wojciech A Ratajczak, MD · NPI 1295013308
Pediatric Cardiology physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since July 25, 2011.
## Identity
- **NPI:** 1295013308 (Entity type: Individual)
- **Enumerated:** July 25, 2011
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** C1-0013685 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 ROCKLAND RD, Wilmington, DE 19803-3607
- **Phone:** (302) 651-4200 · **Fax:** (302) 651-4945
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Nemours Foundation (NPI 1366594699, Wilmington, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** August 10, 2020
- **Other identifiers:** Medicaid 003147578A (GA); Other P01343541 (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1295013308) · Data from the CMS NPPES public registry.