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Nurse Practitioner

Mark Debussy, NP

Sees patients in Newark, DE · Delaware

Summary

Mark Debussy, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Newark, DE. NPI 1407333164. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark Debussy, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
MaleGender (as listed)

Quick answers

Where does Mark Debussy see patients?
Medicare's clinician data lists 1 practice location in Newark, DE. Call before your visit to confirm the address.
What is Mark Debussy's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mark Debussy accept Medicare assignment?
Yes. Medicare's clinician data says Mark Debussy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Mark Debussy offer telehealth?
Medicare's clinician data says Mark Debussy offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark Debussy?
(302) 722-5161, as listed in official Medicare / NPI Registry data.
What is Mark Debussy's NPI number?
1407333164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mark Debussy is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Nurse Practitioner, Delaware →

Other nurse practitioners in Newark

Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.

All nurse practitioners in Newark →

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407333164
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians