Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dena Werner, MD

Individual provider Internal Medicine Physician · NPI 1669758918

Dena Werner, MD is an Internal Medicine Physician in Ventura, California. Works from 5 locations. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2721 E Main St
Ventura, CA 93003-2803
Phone: (805) 667-2841
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A127060 (CA)

Record details

NPI number1669758918
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2011
Last updated in NPPESOctober 28, 2025
Certification dateOctober 28, 2025
Mailing address325 W Channel Islands Blvd, Oxnard, CA 93033-4501

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