MS. SERENA AVA HARRIS APRN
NPI 1275089781
Nurse Practitioner - Neonatal in Lewes, DE
About Ms. Serena Ava Harris Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SERENA AVA HARRIS APRN (NPI 1275089781) is an individual neonatal provider in Lewes, Delaware, licensed in Delaware (LM-0010195) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Wilmington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Ms. Serena Ava Harris Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Serena Harris 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19958 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Serena Harris's NPI number?
The NPI number for Serena Harris is 1275089781. It was assigned to this individual provider in the NPPES registry on August 26, 2016.
Where is Serena Harris located?
Serena Harris practices at 424 Savannah Rd, Lewes, DE 19958. The listed phone number is (302) 408-0366.
What is Serena Harris's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Serena Harris enrolled in Medicare?
Yes. Serena Harris is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Serena Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serena Harris 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 Serena Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Serena Harris accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Highmark Blue Cross Blue Shield Delaware list Serena Harris 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 Serena Harris was last updated on October 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.
# Ms. Serena Ava Harris, APRN · NPI 1275089781
Neonatal physician in Lewes, Delaware. Individual provider, active in the CMS NPPES registry since August 26, 2016.
## Identity
- **NPI:** 1275089781 (Entity type: Individual)
- **Enumerated:** August 26, 2016
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** LM-0010195 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 424 SAVANNAH RD, Lewes, DE 19958-1462
- **Phone:** (302) 408-0366
## 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:** October 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1275089781) · Data from the CMS NPPES public registry.