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.

See every abbreviation used in this directory →

Practice location Address checks out

126 6th Ave SW
Ronan, MT 59864-2600
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
Mailing address126 6th Ave Sw, Ronan, MT 59864-2600

Other providers in Ronan