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

Dr. William C Oreilly, DPM

Individual provider Foot & Ankle Surgery Podiatrist · NPI 1053320432

Dr. William C Oreilly, DPM is a Foot & Ankle Surgery Podiatrist in Billings, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
What do these letters mean?
DPM — Doctor of Podiatric Medicine
A foot and ankle physician and surgeon.

See every abbreviation used in this directory →

Practice location Address checks out

1690 Rimrock Rd Ste L
Billings, MT 59102-0700
Phone: (406) 256-0077
Fax: (406) 294-0967
Show map & directions

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

Specialties & licences

Foot & Ankle Surgery Podiatrist (primary) Taxonomy 213ES0103X · Licence 57 (MT)

Record details

NPI number1053320432
Entity typeIndividual (Type 1)
GenderMale
Credentials DPM
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESJuly 21, 2022

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