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

Hematology

Marc Gautier, MD

Works at hospitals in Berlin, NH · Lebanon, NH · Newport, VT … · New Hampshire, Vermont

Summary

Marc Gautier, MD (Hematology) is listed by Medicare at 5 hospitals in Berlin, NH, Lebanon, NH and Newport, VT and other places. NPI 1477571297. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marc Gautier, 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

HematologyPrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
Geisel School Of Medicine At DartmouthMedical school
MaleGender (as listed)
Dartmouth-Hitchcock ClinicGroup practice (+1 more)

Quick answers

Which hospitals does Marc Gautier work at?
Medicare's official clinician data lists Marc Gautier at 5 hospitals: Androscoggin Valley Hospital, Mary Hitchcock Memorial Hospital, North Country Hospital and Health Center, Northeastern Vermont Regional Hospital and Weeks Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marc Gautier see patients?
Medicare's clinician data lists 4 practice locations, including Lebanon, NH, Saint Johnsbury, VT and St Johnsbury, VT. Call before your visit to confirm the address.
What is Marc Gautier's specialty?
Medicare lists Hematology as the primary specialty, and also Hematology/Oncology.
Does Marc Gautier accept Medicare assignment?
Yes. Medicare's clinician data says Marc Gautier 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.
What is the phone number for Marc Gautier?
(603) 650-5000, as listed in official Medicare / NPI Registry data.
What is Marc Gautier's NPI number?
1477571297. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marc Gautier works

Medicare's Facility Affiliation Data lists Marc Gautier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

Medicare enrollment lists Marc Gautier as a member of these groups (CMS data updated 2026-10-02).

  • Dartmouth-Hitchcock Clinic1,472 clinicians in the group
  • Mary Hitchcock Memorial Hospital1,280 clinicians in the group

Specialties

Find other Hematology doctors in New Hampshire →

Other hematologists in Lebanon

Clinicians with the same Medicare primary specialty in Lebanon, NH — not a recommendation.

All hematologists in Lebanon →

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477571297
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians