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Infectious Disease

David De Gijsel, MD

Works at hospitals in Lebanon, NH · Keene, NH · Claremont, NH · New Hampshire

Summary

David De Gijsel, MD (Infectious Disease) is listed by Medicare at 4 hospitals in Lebanon, NH, Keene, NH and Claremont, NH. NPI 1740579176. 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 David De Gijsel, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
MaleGender (as listed)
Dartmouth-Hitchcock ClinicGroup practice (+2 more)

Quick answers

Which hospitals does David De Gijsel work at?
Medicare's official clinician data lists David De Gijsel at 4 hospitals: Alice Peck Day Memorial Hospital, Cheshire Medical Center, Mary Hitchcock Memorial Hospital and Valley Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David De Gijsel see patients?
Medicare's clinician data lists 4 practice locations, including Lebanon, NH, Westborough, MA and Fayetteville, NC. Call before your visit to confirm the address.
What is David De Gijsel's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does David De Gijsel accept Medicare assignment?
Yes. Medicare's clinician data says David De Gijsel 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 David De Gijsel offer telehealth?
Medicare's clinician data says David De Gijsel offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David De Gijsel?
(603) 650-5000, as listed in official Medicare / NPI Registry data.
What is David De Gijsel's NPI number?
1740579176. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David De Gijsel works

Medicare's Facility Affiliation Data lists David De Gijsel 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 David De Gijsel is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David De Gijsel 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
  • Belonging Medical Group PLLC40 clinicians in the group

Specialties

Find other Infectious Disease doctors in New Hampshire →

Other infectious disease doctors in Lebanon

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

All infectious disease doctors in Lebanon →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740579176
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