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

Peter J Reiter, MD

Individual provider Internal Medicine Physician · NPI 1659350429

Peter J Reiter, MD is an Internal Medicine Physician in Ottumwa, 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

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.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD-19803 (IA)

Record details

NPI number1659350429
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 11, 2006
Last updated in NPPESOctober 16, 2018
Mailing addressPo Box 1475, Des Moines, IA 50305-1475

Other providers in Ottumwa