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

Dr. Peter John O'Reilly, MD

Individual provider Anesthesiology Physician · NPI 1700221553

Dr. Peter John O'Reilly, MD is an Anesthesiology Physician in Bozeman, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2013
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

134 Hitching Post Rd
Bozeman, MT 59715-8027
Phone: (406) 586-3316
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MED-PHYS-LIC-6224 (MT)

Record details

NPI number1700221553
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 7, 2013
Last updated in NPPESMay 7, 2013

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