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Internal Medicine

Edouard Paul Marseille Mathieu

Works at hospitals in Torrington, CT · Hartford, CT · Middletown, CT … · Connecticut

Summary

Edouard Paul Marseille Mathieu is an internal medicine doctor at 80 Seymour St, Hartford, CT 06102. Phone: (860) 972-0549. Accepts Medicare assignment. NPI 1790417129. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Edouard Paul Marseille Mathieu, 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 Edouard Paul Marseille Mathieu accept Medicare assignment?
Yes. Medicare's clinician data says Edouard Paul Marseille Mathieu 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 Edouard Paul Marseille Mathieu's NPI number?
1790417129. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Edouard Paul Marseille Mathieu works

Medicare's Facility Affiliation Data lists Edouard Paul Marseille Mathieu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Edouard Paul Marseille Mathieu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edouard Paul Marseille Mathieu as a member of this group (CMS data updated October 2, 2026).

  • Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Hartford

Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.

All internal medicine doctors in Hartford →

Other clinicians in Hartford Healthcare Medical Group Specialists PLLC

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

Clinician information

Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790417129
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians