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Internal Medicine, Pulmonary Disease

JOHN BRENNAN MD

Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.

Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.

Public record

NPI 1851339071 · enumerated 2006-06-02 · record updated 2020-02-24. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Internal Medicine, Critical Care Medicine 207RC0200X · License 13816 NH
  • Internal Medicine, Pulmonary Disease 207RP1001X · Primary · License 13816 NH

In this directory

Locations and evidence

  • Practice location EXETER, NH, 038332123
    Accepting new patientsNot reportedCMS NPPES · September 30, 2026

Plan acceptance

  • No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.