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
Mailing address44 S Washington Ave, Greensburg, PA 15601-2768