Individual provider · Type 1 NPI

William Steven Mark, MD

Internal Medicine Physician · Phoenixville, PA

NPI number 1396955522 Active

Practice location

143 Church St
Phoenixville, PA 19460-3438

Call (610) 935-1134 Map

Fax (610) 935-8191

Mailing address

26 Salem Way
Malvern, PA 19355-9705

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X012108E (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…

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About NPI 1396955522

William Steven Mark, MD's National Provider Identifier is 1396955522, issued on May 23, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Phoenixville, PA. The record was last updated on Jul 8, 2007.