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

David Michael O'Brien, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1730191768

David Michael O'Brien, MD is an Anatomic Pathology & Clinical Pathology Physician in Columbus, Indiana. Practices as a sole proprietor. Licensed in Indiana.

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

3961 S Summit Ln
Columbus, IN 47201-4971
Phone: (812) 342-4149
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 01022288A (IN)

Record details

NPI number1730191768
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 11, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3961 South Summit Lane, Columbus, IN 47201-5351

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