DR. ANDREW A. HENDERSON MD
NPI 1134210511
General Practice in Wilmington, DE
About Dr. Andrew A. Henderson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW A. HENDERSON MD (NPI 1134210511) is an individual general practice provider in Wilmington, Delaware, licensed in Delaware (C10001921) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Andrew A. Henderson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Henderson 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILMINGTON, DE 19809
WILMINGTON, DE 19809
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 Andrew Henderson's NPI number?
The NPI number for Andrew Henderson is 1134210511. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Andrew Henderson located?
Andrew Henderson practices at Nemours Pediatrics Philadelphia Pike 222 Philadelphia Pike, Wilmington, DE 19809. The listed phone number is (302) 761-4660.
What is Andrew Henderson's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Andrew Henderson enrolled in Medicare?
Yes. Andrew Henderson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Henderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Henderson 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 Andrew Henderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrew Henderson 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. Andrew A. Henderson, MD · NPI 1134210511
General Practice physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since September 28, 2006.
## Identity
- **NPI:** 1134210511 (Entity type: Individual)
- **Enumerated:** September 28, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** C10001921 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** NEMOURS PEDIATRICS PHILADELPHIA PIKE, 222 PHILADELPHIA PIKE, Wilmington, DE 19809-3166
- **Phone:** (302) 761-4660 · **Fax:** (302) 761-4666
## 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 1811034630, 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:** Medicare UPIN C48778; Medicaid 3661041 (MD); Medicaid 1702269 (PA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1134210511) · Data from the CMS NPPES public registry.