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

Mary Ann E Keenan, MD

Individual provider Orthopaedic Surgery Physician · NPI 1508894064

Mary Ann E Keenan, MD is an Orthopaedic Surgery Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
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

3400 Spruce Street 2 Silverstein Bldg
Philadelphia, PA 19104
Phone: (215) 662-3340
Fax: (215) 349-5928
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD020188E (PA)

Record details

NPI number1508894064
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Philadelphia