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

Dr. Gosta W. Iwasiuk, MD

Individual provider Surgery Physician · NPI 1114023249

Dr. Gosta W. Iwasiuk, MD is a Surgery Physician in Ventura, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

5855 Olivas Park Dr
Ventura, CA 93003-7672
Phone: (805) 667-2801
Fax: (805) 667-2865
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A22839 (CA)

Record details

NPI number1114023249
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 16, 2006
Last updated in NPPESJanuary 31, 2014

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