National Provider Identifier Database

RALPH J DUMAN, MD – NPI #1326003575
Diagnostic Radiology

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.


Contact Information

RALPH J DUMAN, MD
500 OSBORN BLVD
SAULT STE. MARIE, MI49783
Phone: 906-635-4438
Fax: 906-635-4617
Website:
Specialty Taxonomy Code
* Diagnostic Radiology 2085R0202X

* Indicates primary specialty

NPI Profile & details for RALPH J DUMAN

NPI Number 1326003575
Credentials MD
Entity Individual
Enumeration date 04/19/2006
Last updated 12/20/2021 - About 4 years ago
Sole proprietor1 Yes
Identifiers
  • MI License #: 4301050500
  • MI Medicaid: 4732379
  • MI Other: P00230657 RR PTAN
  • MI Other: P00230657 RR PTAN P00230657
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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