Internal Medicine, Gastroenterology
Dr. TRISTON BERGER 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 Plan acceptance stays unpublished until the practice reports it.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 1124657515 · enumerated 2020-04-07 · record updated 2026-08-10. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 400 E 3RD ST, DULUTH, MN, 55805-1951 (218) 786-8364 Google Maps Apple Maps OpenStreetMap
- Practice location NORWALK HOSPITAL, 34 MAPLE STREET, NORWALK, CT, 06856-3815 (203) 852-2025 Fax (203) 899-5224 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Gastroenterology 207RG0100X · Primary · License 82339 MN
- Internal Medicine 207R00000X · License 82339 MN
Locations and evidence
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Practice location
NORWALK, CT, 068563815
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.