Healthcare providers in Delaware

27,662 active providers practise in Delaware, which is 0.3% of the national registry and makes it the 47th largest state by provider count.

Largest specialties

By primary taxonomy, counting practice location. A provider who lists several taxonomies appears once, under the one they flagged primary.

Neighbouring states by size

• North Dakota27,251
• Montana29,735
• Rhode Island31,847
• South Dakota22,958
• Alaska35,695
• Vermont18,997
• Wyoming18,158
• New Hampshire40,363

Looking up one provider

Counts are from the monthly file. For a specific provider, the lookup reads the live registry, which is the only way to know whether an identifier was deactivated in the last few weeks.

Counts from npidata_pfile_20050523-20260712.csv, built 2026-08-09. Practice location, primary taxonomy only, deactivated identifiers excluded.