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

Stephen P Hiro, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1245272640

Stephen P Hiro, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Missoula, 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

500 W Broadway St Ste 320
Missoula, MT 59802-4003
Phone: (406) 329-5615
Fax: (406) 329-5606
Show map & directions

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

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 7323 (MT)

Record details

NPI number1245272640
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 11, 2006
Last updated in NPPESJuly 8, 2007
Mailing address500 W Broadway St, Suite 320, Missoula, MT 59802-4003

Other providers in Missoula