Emergency Medicine
FREDERICK ISAAK M.D.
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 Plan acceptance stays unpublished until the practice reports it.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 1639129281 · enumerated 2006-05-12 · record updated 2008-04-11. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 1500 ASSOCIATES DR, DUBUQUE, IA, 52002-2201 (563) 584-4100 Fax (563) 584-4110 Google Maps Apple Maps OpenStreetMap
- Practice location 1000 LANGWORTHY ST, DUBUQUE, IA, 52001-7313 (563) 584-3455 Fax (563) 584-3177 Google Maps Apple Maps OpenStreetMap
Specialties
- Emergency Medicine 207P00000X · Primary · License 28293 IA
- Preventive Medicine, Occupational Medicine 2083X0100X · License 28293 IA
In this directory
Locations and evidence
-
Practice location
DUBUQUE, IA, 520017313
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.