Organization · Type 2 NPI

Jonathan D Ou MD Inc

Internal Medicine Physician · Chino, CA

NPI number 1497199772 Active

Practice location

5562 Philadelphia St Ste 311
Chino, CA 91710-2499

Call (909) 465-6342 Map

Fax (855) 830-1723

Other practice locations

  • 2707 S Diamond Bar Blvd, Suite 104, Diamond Bar, CA 91765-3500 · (909) 594-8331

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XA113176 (CA)
Pediatrics Physician 208000000XA113176 (CA)

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 1497199772

Jonathan D Ou MD Inc's National Provider Identifier is 1497199772, issued on Apr 17, 2013. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Chino, CA. The record was last updated on Aug 18, 2026.