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

Dr. Ronald D Nelson, MD

Individual provider Internal Medicine Physician · NPI 1629076328

Dr. Ronald D Nelson, MD is an Internal Medicine Physician in South Bend, Indiana. Works from 5 locations. Licensed in Indiana.

Licensed in
IN
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

610 N Michigan St Ste 400
South Bend, IN 46601-1081
Phone: (574) 647-8120
Fax: (574) 647-3111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 500 Arcade Ave, Elkhart, IN 46514-2487 — (574) 522-2284
  • 3220 Beacon Pkwy, Granger, IN 46530-7196 — (574) 647-8788
  • 900 I St, La Porte, IN 46350-5533 — (219) 324-1700
  • 610 N Michigan St, South Bend, IN 46601-1079 — (574) 647-6500

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 01031367A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01031367A (IN)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 01031367A (IN)

Record details

NPI number1629076328
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESApril 28, 2023
Certification dateApril 28, 2023
Mailing address3245 Health Dr Ste 100, Granger, IN 46530-1380

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