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Dentists in New Castle, DE

Individual NPI-registered providers practicing in New Castle. Names and specialties come from the federal NPPES registry — verify any provider by their NPI number on their profile.

New Castle at a glance

Population
5,579
Median household income
$89,205 (U.S. $80,734)
Median age
48.5 (U.S. 38.9)
Age mix
16.4% under 18 · 22.9% age 65+
Without health insurance
5.0% (U.S. 8.4%)
Residents per registered dentist
New Castle: about 620 · New Castle County: about 1,497 · U.S.: about 1,244

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates (New Castle city, Delaware). Dentist ratios count NPI-registered dentists by practice address and may include dentists who are not actively seeing patients.

Booking a visit?

Providers are listed at their NPPES practice address — most see patients through a practice. Browsedental clinics in New Castle for bookable locations with phone numbers, or read how to choose a dentist first.