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

Dr. William J O'Hara, PHARMD

Individual provider Oncology Pharmacist · NPI 1801195342

Dr. William J O'Hara, PHARMD is an Oncology Pharmacist in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2011
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

See every abbreviation used in this directory →

Practice location Address checks out

111 S 11th St Ste 2260 Gibbon
Philadelphia, PA 19107-4824
Phone: (215) 955-9949
Show map & directions

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

Specialties & licences

Oncology Pharmacist (primary) Taxonomy 1835X0200X · Licence RP033689L (PA)

Record details

NPI number1801195342
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorYes
NPI enumeratedMarch 23, 2011
Last updated in NPPESMarch 23, 2011

Other providers in Philadelphia