Individual provider · Type 1 NPI

William Howard Hilfer, MD

Internal Medicine Physician · Rego Park, NY

NPI number 1194712398 Active

Practice location

6404 99th St
Rego Park, NY 11374-2648

Call (718) 459-4619 Map

Fax (718) 459-4753

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X136183 (NY)

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 1194712398

William Howard Hilfer, MD's National Provider Identifier is 1194712398, issued on Oct 3, 2005. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Rego Park, NY. The record was last updated on Jul 13, 2026.