DR. JONATHAN L. POWELL MD
NPI 1336239078
Pediatrics - Pediatric Hematology-Oncology in Wilmington, DE
About Dr. Jonathan L. Powell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN L. POWELL MD (NPI 1336239078) is an individual pediatric hematology-oncology provider in Wilmington, Delaware, licensed in Delaware (C10007409) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jonathan L. Powell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jonathan Powell 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
WILMINGTON, DE 19803
WILMINGTON, DE 19803
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 Jonathan Powell's NPI number?
The NPI number for Jonathan Powell is 1336239078. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Jonathan Powell located?
Jonathan Powell practices at A.I. Dupont Hospital For Children 1600 Rockland Road, Wilmington, DE 19803. The listed phone number is (302) 651-4000.
What is Jonathan Powell's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Jonathan Powell enrolled in Medicare?
Yes. Jonathan Powell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jonathan Powell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Powell 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 Jonathan Powell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Powell accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Jonathan Powell 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 Jonathan Powell was last updated on September 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Jonathan L. Powell, MD · NPI 1336239078
Pediatric Hematology-Oncology physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1336239078 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** C10007409 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** A.I. DUPONT HOSPITAL FOR CHILDREN, 1600 ROCKLAND ROAD, Wilmington, DE 19803-3607
- **Phone:** (302) 651-4000 · **Fax:** (302) 651-4945
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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
## Record status
- **NPPES last updated:** September 21, 2011
- **Other identifiers:** Medicaid 0046116 (NJ); Medicaid 101071538 (PA); Medicare PIN 015414T34; and 3 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1336239078) · Data from the CMS NPPES public registry.