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

Robert J Blommer, MD

Individual provider Internal Medicine Physician · NPI 1770569717

Robert J Blommer, MD is an Internal Medicine Physician in Ottumwa, Iowa. Works from 2 locations. Licensed in Iowa.

Licensed in
IA
In the registry since
2005
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

522 N Hancock St
Ottumwa, IA 52501-4231
Phone: (641) 683-0800
Fax: (641) 683-0801
Show map & directions

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

Additional practice locations (1)

  • 522 N Hancock St, Ottumwa, IA 52501 — (641) 682-4594

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD-20241 (IA)

Record details

NPI number1770569717
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESOctober 15, 2018
Mailing addressPo Box 1475, Des Moines, IA 50305-1475

Other providers in Ottumwa