Individual provider · Type 1 NPI

Mohamad Omar Zakaria Diab, MD

Internal Medicine Physician · Sierra Vista, AZ

NPI number 1861170177 Active

Practice location

5700 E Highway 90
Sierra Vista, AZ 85635-9110

Call (520) 263-3190 Map

Mailing address

6835 E Camelback Rd Unit 9015
Scottsdale, AZ 85251-3160

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X80333 (AZ)

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 1861170177

Mohamad Omar Zakaria Diab, MD's National Provider Identifier is 1861170177, issued on Jul 6, 2023. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Sierra Vista, AZ. The record was last updated on Jul 14, 2026.