NPI 1013947993

Robert Dale Niedringhaus

Practitioner Hematology (Internal Medicine) Physician Duluth, MN

Practice location

Address: 400 E 3rd St, Duluth, MN 55805-1951
Phone: (218) 786-8364

Registered specialties (2)

Hematology (Internal Medicine) Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207RH0000X Licence 26690-20 (WI)

Other Internal Medicine providers in Minnesota →

Hematology (Internal Medicine) Physician

Allopathic & Osteopathic Physicians Taxonomy 207RH0000X Licence 18665 (MN)

Registry record

NPI: 1013947993
Entity type: Individual
Sex (as registered): Male
NPI issued: 4 Jul 2006
Record last updated: 12 Jul 2026

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.