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Internal Medicine

William Logan, MD

Works at hospitals in Concord, NH · Franklin, NH · Laconia, NH · New Hampshire

Summary

William Logan, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Concord, NH, Franklin, NH and Laconia, NH. NPI 1588603682. 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 William Logan, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
Duke University School Of MedicineMedical school
MaleGender (as listed)
Concord Hospital-LaconiaGroup practice

Quick answers

Which hospitals does William Logan work at?
Medicare's official clinician data lists William Logan at 3 hospitals: Concord Hospital, Concord Hospital- Franklin and Concord Hospital- Laconia. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William Logan see patients?
Medicare's clinician data lists 1 practice location in Laconia, NH. Call before your visit to confirm the address.
What is William Logan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does William Logan accept Medicare assignment?
Yes. Medicare's clinician data says William Logan 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 William Logan?
(603) 524-5151, as listed in official Medicare / NPI Registry data.
What is William Logan's NPI number?
1588603682. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William Logan works

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

Group practices

Medicare enrollment lists William Logan as a member of this group (CMS data updated 2026-10-02).

  • Concord Hospital-Laconia273 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Laconia

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

All internal medicine doctors in Laconia →

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588603682
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