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

Dr. Nels R Leininger, MD

Individual provider Internal Medicine Physician · NPI 1598755282

Dr. Nels R Leininger, MD is an Internal Medicine Physician in South Bend, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
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

211 N Eddy St
South Bend, IN 46617-2808
Phone: (574) 237-9340
Fax: (574) 239-1474
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01030110A (IN)

Record details

NPI number1598755282
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESAugust 3, 2016

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