Individual provider · Type 1 NPI

Melville Clay O'Brien

Internal Medicine Physician · Jacksonville, FL

NPI number 1801590641 Active

Practice location

820 Prudential Dr Ste 304
Jacksonville, FL 32207-8205

Call (904) 202-3860 Map

Fax (904) 202-3846

Mailing address

PO Box 746638
Atlanta, GA 30374-6638

Specialties and licenses

Taxonomy	Code	License
Hospitalist Physician	208M00000X	ME181768 (FL)
Internal Medicine Physician Primary	207R00000X	ME181768 (FL)

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 1801590641

Melville Clay O'Brien's National Provider Identifier is 1801590641, issued on Mar 27, 2023. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Jacksonville, FL. The record was last updated on Aug 7, 2026.