Individual provider · Type 1 NPI

Dena Werner, MD

Internal Medicine Physician · Ventura, CA

NPI number 1669758918 Active

Practice location

2721 E Main St
Ventura, CA 93003-2803

Call (805) 667-2841 Map

Mailing address

325 W Channel Islands Blvd
Oxnard, CA 93033-4501

Other practice locations

  • 325 W Channel Islands Blvd, Oxnard, CA 93033-4501 · (805) 240-7000
  • 300 Hillmont Ave Ste 502, Ventura, CA 93003-1651 · (805) 652-6222
  • 300 Hillmont Ave, Ventura, CA 93003-1651 · (805) 652-6000
  • 2400 S C St, Oxnard, CA 93033-4555 · (805) 240-7000

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XA127060 (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 1669758918

Dena Werner, MD's National Provider Identifier is 1669758918, issued on Nov 1, 2011. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Ventura, CA. The record was last updated on Oct 28, 2025.