315,174 active providers and organizations hold NPIs registered in Illinois: 241,875 individual clinicians and 73,299 organizations, across 1,488 cities. Search them by name, free, no signup.
Registry counts by practice city and primary specialty. The count is the finding: it's the size of the ground a rep covers here.
Looking for another state? Back to the national NPI lookup.
Prospect 811 ranks who actually bills your codes in your territory, with billing history, industry-payment flags, and route planning.
Start prospecting →$9 Day Pass. The full app, every tool, for 24 hours. Upgrade within 30 days and the $9 comes off your first month.
You’ll sign in (Google or email), grab the pass, and land right back where you left off. Prefer the full plan? See pricing.
Why so cheap? Honestly, it’s a bribe. We think 24 hours inside your own territory data is all it takes. If it isn’t, you’re out less than lunch.