Individual provider · Type 1 NPI

John Derzis, DO

Internal Medicine Physician · Birmingham, AL

NPI number 1366138729 Active

Practice location

817 Princeton Ave SW Ste 210
Birmingham, AL 35211-1348

Call (205) 592-1406 Map

Fax (205) 592-1705

Mailing address

3500 Blue Lake Dr Ste 495
Vestavia, AL 35243-1975

Other practice locations

  • 833 Princeton Ave SW, Birmingham, AL 35211-1323 · (205) 783-7694

Specialties and licenses

TaxonomyCodeLicense
Student in an Organized Health Care Education/Training Program 390200000XNone listed
Internal Medicine Physician Primary 207R00000X1366138729 (AL)

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 1366138729

John Derzis, DO's National Provider Identifier is 1366138729, issued on Apr 17, 2023. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Birmingham, AL. The record was last updated on Aug 7, 2026.