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Internal Medicine, Pulmonary Disease

NATHALIE ANTONIOS 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 Plan acceptance stays unpublished until the practice reports it.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 1902301138 · enumerated 2018-03-28 · record updated 2026-02-06. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Internal Medicine, Critical Care Medicine 207RC0200X · License 036156686 IL
  • Internal Medicine, Pulmonary Disease 207RP1001X · Primary · License 036156686 IL
  • Hospitalist 208M00000X · License 036156686 IL

In this directory

Locations and evidence

  • Practice location CHICAGO, IL, 606371443
    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.