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

Dr. David G Mark, MD

Individual provider Gastroenterology Physician · NPI 1770587339

Dr. David G Mark, MD is a Gastroenterology 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.

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Practice location Address checks out

17501 Generations Dr
South Bend, IN 46635-1589
Phone: (574) 000-0000
Fax: (574) 000-0000
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 01037623A (IN)

Record details

NPI number1770587339
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2005
Last updated in NPPESMay 19, 2016
Mailing address10466 Woodchuck Ct, Granger, IN 46530-6029

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