2,248 cities with NPPES-registered healthcare providers in California. Counts reflect providers with a California practice address in the federal registry.
| Rank | City | Providers in CA |
|---|---|---|
| 51 | Loma Linda | 4,890 |
| 52 | Visalia | 4,826 |
| 53 | El Segundo | 4,728 |
| 54 | Temecula | 4,696 |
| 55 | Corona | 4,625 |
| 56 | San Mateo | 4,497 |
| 57 | Encino | 4,403 |
| 58 | Redding | 4,403 |
| 59 | Hayward | 4,387 |
| 60 | Chico | 4,246 |
| 61 | Culver City | 4,246 |
| 62 | Escondido | 4,135 |
| 63 | Downey | 4,108 |
| 64 | La Jolla | 4,081 |
| 65 | Oceanside | 4,026 |
| 66 | San Luis Obispo | 3,948 |
| 67 | Fairfield | 3,941 |
| 68 | Elk Grove | 3,913 |
| 69 | Carlsbad | 3,909 |
| 70 | Napa | 3,895 |
| 71 | El Cajon | 3,797 |
| 72 | Covina | 3,795 |
| 73 | Oxnard | 3,779 |
| 74 | Santa Clara | 3,757 |
| 75 | Murrieta | 3,653 |
| 76 | Santa Maria | 3,557 |
| 77 | San Rafael | 3,541 |
| 78 | Whittier | 3,527 |
| 79 | Sherman Oaks | 3,522 |
| 80 | Northridge | 3,476 |
| 81 | Fontana | 3,414 |
| 82 | Merced | 3,289 |
| 83 | Thousand Oaks | 3,265 |
| 84 | Vallejo | 3,233 |
| 85 | Redwood City | 3,178 |
| 86 | North Hollywood | 3,169 |
| 87 | Moreno Valley | 3,165 |
| 88 | Victorville | 3,143 |
| 89 | Eureka | 3,107 |
| 90 | Camarillo | 3,105 |
| 91 | West Covina | 3,077 |
| 92 | Fountain Valley | 3,074 |
| 93 | Redlands | 3,029 |
| 94 | Tustin | 2,958 |
| 95 | West Hollywood | 2,927 |
| 96 | Tarzana | 2,919 |
| 97 | Mountain View | 2,882 |
| 98 | Mission Viejo | 2,818 |
| 99 | Alameda | 2,781 |
| 100 | Colton | 2,762 |