Individual provider · Type 1 NPI

Joel Lester Koslow, MD

Internal Medicine Physician · Alexandria, VA

NPI number 1063479186 Active

Practice location

6355 Walker Ln, Suite 303
Alexandria, VA 22310-3245

Call (703) 971-0505 Map

Fax (703) 971-0508

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X0101020388 (VA)

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 1063479186

Joel Lester Koslow, MD's National Provider Identifier is 1063479186, issued on May 1, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Alexandria, VA. The record was last updated on Jul 13, 2026.