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

Robert Alan Ortmann, MD

Individual provider Rheumatology Physician · NPI 1215987185

Robert Alan Ortmann, MD is a Rheumatology Physician in Indianapolis, Indiana. Licensed in Arkansas, Indiana and Missouri. Registered with an NPI since 2006.

Licensed in
AR, IN, MO
In the registry since
2006
Specialties on file
3
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 Partly verified

Some contact details are missing from the federal record.

Lilly Corporate Ctr Dc 1940
Indianapolis, IN 46285-0001
Phone: (317) 433-2779
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 01072827A (IN)
Rheumatology Physician Taxonomy 207RR0500X · Licence 2001005641 (MO)
Rheumatology Physician Taxonomy 207RR0500X · Licence E-5590 (AR)

Record details

NPI number1215987185
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESAugust 5, 2013
Mailing addressLilly Corporate Ctr, Dc 1940, Indianapolis, IN 46285-0001

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