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Pediatric Medicine

John R. Hollister Jr., MD

Sees patients in Lebanon, NH · Manchester, NH · New Hampshire

Summary

Dr. John R. Hollister Jr., MD is a pediatrician at 1 Medical Ctr Dr, Lebanon, NH 03756. Phone: (603) 650-5000. Accepts Medicare assignment. NPI 1831200617. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 1 Medical Ctr Dr, Lebanon, NH 03756 · Directions (1 more location)
  • Phone: (603) 650‑5000
  • Medicare: Accepts Medicare assignment
  • Group practice: Mary Hitchcock Memorial Hospital
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John R. Hollister Jr., 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 John R. Hollister Jr. accept Medicare assignment?
Yes. Medicare's clinician data says John R. Hollister Jr. 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 John R. Hollister Jr.'s NPI number?
1831200617. 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 John R. Hollister Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John R. Hollister Jr. as a member of this group (CMS data updated October 2, 2026).

  • Mary Hitchcock Memorial Hospital1,280 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in New Hampshire →

Other pediatricians in Lebanon

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

All pediatricians in Lebanon →

Other clinicians in Mary Hitchcock Memorial Hospital

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831200617
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