Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Mari A. Phares, NP

Sees patients in Seaford, DE · Delaware

Summary

Mari A. Phares, NP is a nurse practitioner at 162 Venture Dr, Seaford, DE 19973. Phone: (302) 414-8151. Accepts Medicare assignment. NPI 1013878412. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 162 Venture Dr, Seaford, DE 19973 · Directions
  • Phone: (302) 414‑8151
  • Medicare: Accepts Medicare assignment
  • Group practice: First Due Care LLC
  • School: graduated 2025
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mari A. Phares, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mari A. Phares accept Medicare assignment?
Yes. Medicare's clinician data says Mari A. Phares accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Mari A. Phares's NPI number?
1013878412. 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 Mari A. Phares is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mari A. Phares as a member of this group (CMS data updated October 2, 2026).

  • First Due Care LLC4 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Delaware →

Other nurse practitioners in Seaford

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

All nurse practitioners in Seaford →

Other clinicians in First Due Care LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013878412
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 October 2, 2026, retrieved October 29, 2026
  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