547 cities with NPPES-registered healthcare providers in Colorado. Counts reflect providers with a Colorado practice address in the federal registry.
| Rank | City | Providers in CO |
|---|---|---|
| 1 | Denver | 31,133 |
| 2 | Colorado Springs | 24,109 |
| 3 | Aurora | 20,243 |
| 4 | Fort Collins | 8,369 |
| 5 | Boulder | 6,909 |
| 6 | Lakewood | 6,234 |
| 7 | Littleton | 5,160 |
| 8 | Pueblo | 4,842 |
| 9 | Grand Junction | 4,460 |
| 10 | Greeley | 4,250 |
| 11 | Centennial | 3,972 |
| 12 | Englewood | 3,718 |
| 13 | Westminster | 3,274 |
| 14 | Greenwood Village | 3,178 |
| 15 | Longmont | 3,112 |
| 16 | Wheat Ridge | 2,985 |
| 17 | Loveland | 2,872 |
| 18 | Thornton | 2,847 |
| 19 | Parker | 2,593 |
| 20 | Arvada | 2,371 |
| 21 | Lafayette | 2,251 |
| 22 | Durango | 1,933 |
| 23 | Broomfield | 1,859 |
| 24 | Castle Rock | 1,834 |
| 25 | Lone Tree | 1,793 |
| 26 | Highlands Ranch | 1,748 |
| 27 | Golden | 1,705 |
| 28 | Montrose | 1,144 |
| 29 | Louisville | 1,045 |
| 30 | Northglenn | 1,045 |
| 31 | Brighton | 956 |
| 32 | Fort Carson | 920 |
| 33 | Canon City | 871 |
| 34 | Glenwood Springs | 823 |
| 35 | Alamosa | 773 |
| 36 | Windsor | 650 |
| 37 | Commerce City | 644 |
| 38 | Steamboat Springs | 643 |
| 39 | Evergreen | 632 |
| 40 | Monument | 555 |
| 41 | Frisco | 552 |
| 42 | Sterling | 511 |
| 43 | Cortez | 508 |
| 44 | Delta | 492 |
| 45 | Salida | 422 |
| 46 | Erie | 417 |
| 47 | Fountain | 404 |
| 48 | Vail | 402 |
| 49 | Aspen | 401 |
| 50 | Fort Morgan | 398 |