Individual provider · Type 1 NPI

William Ellis Doak

Internal Medicine Physician · Providence, RI

NPI number 1477243772 Active

Practice location

593 Eddy St
Providence, RI 02903-4923

Call (401) 444-4741 Map

Fax (401) 444-4445

Mailing address

15 Lasalle Square
Providence, RI 02903-1814

Other practice locations

  • 245 Chapman St Ste 300, Providence, RI 02905-4539 · (401) 444-4741

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XMD21364 (RI)

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 1477243772

William Ellis Doak's National Provider Identifier is 1477243772, issued on May 10, 2023. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Providence, RI. The record was last updated on Sep 4, 2026.