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

Peter Tsao, DO

Individual provider Emergency Medicine Physician · NPI 1083663777

Peter Tsao, DO is an Emergency Medicine Physician in Phila, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

5501 Old York Rd
Phila, PA 19141-3018
Phone: (215) 456-6679
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OS013628 (PA)

Record details

NPI number1083663777
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESJuly 13, 2026
Mailing address18 Meadowood Rd, Suite 505, Bryn Mawr, PA 19010-1023

Other providers in Phila