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

Diane K Werth, MD

Individual provider Cardiovascular Disease Physician · NPI 1346214343

Diane K Werth, MD is a Cardiovascular Disease Physician in Sioux City, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
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

801 5th St Ste 410
Sioux City, IA 51101-1394
Phone: (712) 239-4702
Fax: (712) 239-0616
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 25877 (IA)

Record details

NPI number1346214343
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESNovember 11, 2009
Mailing addressPo Box 3128, Sioux City, IA 51102-3128

Other providers in Sioux City