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

Michael J O'Connor, MD

Individual provider Surgery Physician · NPI 1952367450

Michael J O'Connor, MD is a Surgery Physician in Ronan, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
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

126 6th Ave SW
Ronan, MT 59864-2600 Not confirmed with CMS for 15 years — call before visiting
Phone: (406) 676-3600
Fax: (406) 676-3738
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 12543 (MT)

Record details

NPI number1952367450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2006
Last updated in NPPESNovember 24, 2010

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