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

James K Grabouski, DDSMS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1104999358

James K Grabouski, DDSMS is an Orthodontics and Dentofacial Orthopedics Dentistry in Sioux City, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006

Practice location Address checks out

3012 Hamilton Blvd
Sioux City, IA 51104
Phone: (712) 258-0501
Fax: (712) 258-1461
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 7765 (IA)

Record details

NPI number1104999358
Entity typeIndividual (Type 1)
GenderMale
Credentials DDSMS
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3012 Hamilton Blvd, Sioux City, IA 51104

Other providers in Sioux City