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

William I. Birsic, MD

Individual provider Trauma Surgery Physician · NPI 1851307854

William I. Birsic, MD is a Trauma Surgery Physician in Greensburg, Pennsylvania. Licensed in Illinois and Pennsylvania. Registered with an NPI since 2006.

Licensed in
IL, PA
In the registry since
2006
Specialties on file
3
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

44 S Washington Ave
Greensburg, PA 15601-2768
Phone: (724) 689-1335
Fax: (724) 689-1337
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD037323E (PA)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence MD037323E (PA)
Surgery Physician Taxonomy 208600000X · Licence 036-099223 (IL)

Record details

NPI number1851307854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESNovember 9, 2023
Certification dateNovember 9, 2023