Individual provider · Type 1 NPI

Terence R. Offenberger, MD

Internal Medicine Physician · Aliso Viejo, CA

NPI number 1023009586 Active

Practice location

15 Mareblu, Ste. 100
Aliso Viejo, CA 92656-3015

Call (949) 448-0656 Map

Fax (949) 425-2465

Mailing address

2501 Pullman St
Santa Ana, CA 92705-5511

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XA64290 (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 1023009586

Terence R. Offenberger, MD's National Provider Identifier is 1023009586, issued on Nov 3, 2005. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Aliso Viejo, CA. The record was last updated on Jul 13, 2026.