MARIELLE LEIGH MCDERMOTT DNP, RN
NPI 1649169145
Nurse Practitioner - Psychiatric/Mental Health in Wilmington, NC
About Marielle Leigh Mcdermott Dnp, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIELLE LEIGH MCDERMOTT DNP, RN (NPI 1649169145) is an individual psychiatric/mental health provider in Wilmington, North Carolina, licensed in North Carolina (2024093798) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
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
Marielle Leigh Mcdermott Dnp, Rn 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 Reassignments
2Medicare enrollment records show Marielle Mcdermott reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, NC 28412
- Reassigned Medicare billing, North Carolina enrollment
- 70 clinicians in this Medicare group
Wilmington, NC 28401
- Reassigned Medicare billing, North Carolina enrollment
- 4 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 28412 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.
WILMINGTON, NC 28412
WILMINGTON, NC 28412
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 Marielle Mcdermott's NPI number?
The NPI number for Marielle Mcdermott is 1649169145. It was assigned to this individual provider in the NPPES registry on June 30, 2025.
Where is Marielle Mcdermott located?
Marielle Mcdermott practices at 615 Shipyard Blvd, Wilmington, NC 28412. The listed phone number is (910) 343-0145.
What is Marielle Mcdermott's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Marielle Mcdermott enrolled in Medicare?
Yes. Marielle Mcdermott 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 organizations bill Medicare for Marielle Mcdermott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marielle Mcdermott reassigns Medicare benefits to 2 organizations: Coastal Horizons Center, Inc. (Wilmington, NC) and Neuphoria Nc PLLC (Wilmington, NC). Each 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 Marielle Mcdermott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marielle Mcdermott accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Marielle Mcdermott 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 Marielle Mcdermott was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Marielle Leigh Mcdermott, DNP, RN · NPI 1649169145
Psychiatric/Mental Health physician in Wilmington, North Carolina. Individual provider, active in the CMS NPPES registry since June 30, 2025.
## Identity
- **NPI:** 1649169145 (Entity type: Individual)
- **Enumerated:** June 30, 2025
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 2024093798 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 615 SHIPYARD BLVD, Wilmington, NC 28412-6431
- **Phone:** (910) 343-0145
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Coastal Horizons Center, Inc. (NPI 1922022607, Wilmington, NC); Neuphoria Nc PLLC (NPI 1245064591, Wilmington, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** July 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649169145) · Data from the CMS NPPES public registry.