General Dentistry in Ottumwa, IA
Looking for a dentist in Ottumwa? Below are 33 providers registered at a Ottumwa practice address. General dentists make up 28 of the listings; specialists include 3 in orthodontics, 1 in periodontics and 1 in dental public health. The ZIP codes with the most listed offices are 52501 and 52504. Details such as insurance and opening hours are not part of the registry; confirm them with the office before you go.
33 dentists listed · population 25,648 (Ottumwa city, Census 2024 estimate) · 12.9 per 10,000 residents · Iowa average 9.4
Sources: dentist count = listings on this site from the CMS NPI registry (mailing city, which can reach beyond city limits); population = U.S. Census Bureau, Vintage 2024 Population Estimates (July 1, 2024).
New dentists in Ottumwa
- Dr. Hannah R. Malloy – Dental Public Health, Ottumwa, IA (NPI 2025)
“New” = NPI first issued in 2025 or 2026 according to the CMS NPI registry (our data stores the year only). A new NPI can also mean a dentist who recently moved or opened a new practice entity.
Pins show the approximate ZIP-code area of each address, not the exact door. Map © OpenStreetMap contributors.
Dr. Michael J. Olmstead, DDS
General Dentistry
Indian Hills Community College 525 Grandview Ave., Ottumwa, IA 52501
Source: NPPES NPI registry (CMS). A listing is not an endorsement. All Iowa cities