Internal Medicine, Infectious Disease
DOUGLAS CHALLENER 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 Plan acceptance stays unpublished until the practice reports it.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 1396123709 · enumerated 2015-05-18 · record updated 2023-08-10. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 200 1ST ST SW, ROCHESTER, MN, 55905 (507) 284-2511 Google Maps Apple Maps OpenStreetMap
- Mailing address 200 1ST ST SW, ROCHESTER, MN, 55905-0001 (507) 284-2511 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License 60697 MN
- Internal Medicine, Infectious Disease 207RI0200X · License 60697 MN
- Internal Medicine, Infectious Disease 207RI0200X · Primary · License 76428 WI
In this directory
MN Olmsted County Rochester Internal Medicine, Infectious Disease
Locations and evidence
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Practice location
ROCHESTER, MN, 55905
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.