1,482 cities with NPPES-registered healthcare providers in Illinois. Counts reflect providers with a Illinois practice address in the federal registry.
| Rank | City | Providers in IL |
|---|---|---|
| 51 | O Fallon | 1,218 |
| 52 | Normal | 1,176 |
| 53 | Buffalo Grove | 1,165 |
| 54 | Gurnee | 1,163 |
| 55 | Highland Park | 1,156 |
| 56 | North Chicago | 1,106 |
| 57 | Hines | 1,093 |
| 58 | Palatine | 1,078 |
| 59 | Dekalb | 1,072 |
| 60 | Westmont | 1,048 |
| 61 | Barrington | 994 |
| 62 | Rock Island | 963 |
| 63 | Lake Forest | 959 |
| 64 | New Lenox | 950 |
| 65 | Bloomingdale | 940 |
| 66 | Frankfort | 933 |
| 67 | Deerfield | 921 |
| 68 | Niles | 908 |
| 69 | Olympia Fields | 900 |
| 70 | Vernon Hills | 894 |
| 71 | Glen Ellyn | 893 |
| 72 | Mattoon | 888 |
| 73 | Melrose Park | 877 |
| 74 | Winfield | 861 |
| 75 | Homewood | 854 |
| 76 | Mount Vernon | 826 |
| 77 | Edwardsville | 819 |
| 78 | Evergreen Park | 812 |
| 79 | Lisle | 808 |
| 80 | Kankakee | 791 |
| 81 | Dixon | 786 |
| 82 | Bourbonnais | 775 |
| 83 | Effingham | 769 |
| 84 | Burr Ridge | 762 |
| 85 | Grayslake | 728 |
| 86 | Wilmette | 722 |
| 87 | Galesburg | 715 |
| 88 | Sycamore | 715 |
| 89 | Mokena | 710 |
| 90 | Oswego | 699 |
| 91 | Northfield | 688 |
| 92 | Morton Grove | 685 |
| 93 | Algonquin | 680 |
| 94 | Woodridge | 677 |
| 95 | Warrenville | 663 |
| 96 | Lincolnwood | 658 |
| 97 | Woodstock | 657 |
| 98 | Freeport | 642 |
| 99 | La Grange | 618 |
| 100 | Addison | 609 |