Individual provider · Type 1 NPI

William Holder, (M.D.

Internal Medicine Physician · Parsippany, NJ

NPI number 1316168602 Active

Practice location

285 N Beverwyck Rd
Parsippany, NJ 07054-2252

Fax (973) 263-3329

Other practice locations

  • 3205 Randall Pkwy Ste 105, Wilmington, NC 28403-2565 · (910) 742-9243

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X2017-00061 (NC)

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 1316168602

William Holder, (M.D.'s National Provider Identifier is 1316168602, issued on May 2, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Parsippany, NJ. The record was last updated on May 8, 2025.