Dr. William Scott Reiche , DO
Internal Medicine • Duluth, MN
Professional Overview & Biography Verified Profile Summary
Dr. William Reiche, DO is a registered healthcare professional specializing in Internal Medicine in Duluth, MN. Practice services are available at 420 E 1ST ST under active NPI credentials.
Practice Location & Contact Primary Location
420 E 1st St
Duluth, MN 558051901
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Duluth, MN
Practicing in Duluth, MN (2726 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-08-06NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Practice Locations
7710 Mercy Rd Ste 202
Omaha, NE 681242353
Phone: 4022804392
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Psychiatric/Mental Health
Advanced Practice Registered Nurse, Certified Nurse Practitioner
Hospitalist
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Advanced Practice Registered Nurse, Certified Nurse Practitioner
Nurse Practitioner - Family
Radiology - Diagnostic Radiology
Internal Medicine - Cardiovascular Disease
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 420 E 1ST ST, DULUTH, MN 558051901 (Tel: 2187868364)
Registered at 400 E 3RD ST, DULUTH, MN 558051951 (Tel: 2187868364)
NPI status registered as active in NPPES database
Registered at 7710 MERCY RD STE 202, OMAHA, NE 681242353 (Tel: 4022804392)
Registered at 7710 MERCY RD STE 202, OMAHA, NE 681242353 (Tel: 4022804392)
Recorded as WILLIAM REICHE, DO
Internal Medicine (License #TEP8866 in NE)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
400 E 3rd St
Duluth, MN 558051951
Phone: 2187868364
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.