Dentists 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.
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).
- 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
Dentists in Ottumwa: quick facts
How many dentists are listed in Ottumwa, Iowa?
Our directory lists 33 dental providers with a practice address in Ottumwa, based on the CMS NPPES NPI registry.
How many general dentists are in Ottumwa?
28 of the Ottumwa listings are registered under general dentistry; the rest are specialists or dental practices registered under other dental taxonomies.
Which dental specialists practice in Ottumwa?
The most common specialties in Ottumwa listings are orthodontics (3), periodontics (1), dental public health (1). Use the specialty filters above to see only one type.
Which nearby cities also have dentists listed?
Oskaloosa (14), Fairfield (13), Albia (7), Centerville (7), Bloomfield (4).
Are these dentists rated or endorsed?
No. Listings come from the public registry and are not endorsements. A rating only appears after a real patient leaves a moderated review.
Nearby cities
Source: NPPES NPI registry (CMS). A listing is not an endorsement. All Iowa cities