Emergency Medicine
MATTHEW HEFFERNAN 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 Plan acceptance stays unpublished until the practice reports it.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 1427568278 · enumerated 2017-10-06 · record updated 2026-08-28. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 211 E ONTARIO ST STE 200, CHICAGO, IL, 60611-3284 (312) 694-7000 Fax (312) 926-6274 Google Maps Apple Maps OpenStreetMap
- Mailing address 150 HARVESTER DR STE 300, BURR RIDGE, IL, 60527-5965 Google Maps Apple Maps OpenStreetMap
Specialties
- Emergency Medicine, Emergency Medical Services 207PE0004X · License 036174376 IL
- Emergency Medicine 207P00000X · Primary · License 036174376 IL
- Emergency Medicine 207P00000X · License 81921-20 WI
In this directory
Locations and evidence
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Practice location
CHICAGO, IL, 606113284
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.