Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ralph J Duman, MD

Individual provider Diagnostic Radiology Physician · NPI 1326003575

Ralph J Duman, MD is a Diagnostic Radiology in Sault Ste Marie, Michigan. Graduated from Wayne State University School of Medicine in 1985, 41 years ago. Practices with Mymichigan Medical Center Sault, a 102-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
41
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

500 Osborn Blvd
Sault Ste Marie, MI 49783
Phone: (906) 635-4438
Fax: (906) 635-4617
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 4301050500 (MI)

Record details

NPI number1326003575
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 19, 2006
Last updated in NPPESDecember 20, 2021
Certification dateDecember 20, 2021
Mailing address500 Osborn Blvd, Sault Sainte Marie, MI 49783-1822

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Mymichigan Medical Center Sault — 102 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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