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

Ira S Kastenberg, MD

Individual provider Family Medicine Physician · NPI 1295785483

Ira S Kastenberg, MD is a Family Medicine Physician in Poynette, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
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

237 W Seward St
Poynette, WI 53955-9584
Phone: (608) 635-4343
Fax: (608) 635-7094
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20342-020 (WI)

Record details

NPI number1295785483
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESMay 6, 2014