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

Mark A Deeg, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1790740017

Mark A Deeg, MD is an Endocrinology, Diabetes & Metabolism Physician in Indianapolis, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
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

1481 W 10th St
Indianapolis, IN 46202-2803
Phone: (317) 274-0550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 01044341 (IN)

Record details

NPI number1790740017
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESOctober 3, 2008

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