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

Dr. Larry A. Otteman, MD

Individual provider Hematology & Oncology Physician · NPI 1528059078

Dr. Larry A. Otteman, MD is a Hematology & Oncology Physician in Ames, Iowa. Licensed in Iowa. Registered with an NPI since 2005.

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

1111 Duff Ave
Ames, IA 50010-3014
Phone: (515) 239-4401
Fax: (515) 239-4791
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 24794 (IA)

Record details

NPI number1528059078
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2005
Last updated in NPPESAugust 23, 2012

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