Individual provider · Type 1 NPI

Donna R. Zwas, MD

Internal Medicine Physician · Philadelphia, PA

NPI number 1346260189 Active

Practice location

925 Chestnut St
Philadelphia, PA 19107-4216

Call (215) 955-5050 Map

Fax (215) 955-7499

Mailing address

615 Chestnut St, 14th Floor
Philadelphia, PA 19106-4404

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XMD071926L (PA)
Cardiovascular Disease Physician 207RC0000XMD071926L (PA)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

184 other providers at this address

Other internal medicine physician providers in Philadelphia

See all in Philadelphia →

About NPI 1346260189

Donna R. Zwas, MD's National Provider Identifier is 1346260189, issued on Jul 21, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Philadelphia, PA. The record was last updated on Sep 11, 2025.