Directory of U.S. Nurse Practitioners (NP)
- William Reeves, NP/CNM/DNP
- William Richardson, NP/CNM/DNP
- William Riley, NP/CNM/DNP
- William Rouse, NP/CNM/DNP
- William Roush, NP/CNM/DNP
- William Ruzicka, NP/CNM/DNP
- William Sanders, NP/CNM/DNP
- William Schneider, NP/CNM/DNP
- William Schreffler, NP/CNM/DNP
- William Schumacher, NP/CNM/DNP
- William Scully, NP/CNM/DNP
- William Seay, NP/CNM/DNP
- William Selhorst, NP/CNM/DNP
- William Seymour, NP/CNM/DNP
- William Sharp, NP/CNM/DNP
- William Shaw, NP/CNM/DNP
- William Sherrill, NP/CNM/DNP
- William Shrewsberry, NP/CNM/DNP
- William Siegal, NP/CNM/DNP
- William Sing, NP/CNM/DNP
- William Skibicki, NP/CNM/DNP
- William Sloan, NP/CNM/DNP
- William Smalstig, NP/CNM/DNP
- William Smith, NP/CNM/DNP
- William Song, NP/CNM/DNP
- William Spaletta, NP/CNM/DNP
- William Spaner, NP/CNM/DNP
- William Spears, NP/CNM/DNP
- William Specht, NP/CNM/DNP
- William Spicer, NP/CNM/DNP
- William Stafford, NP/CNM/DNP
- William Stanberry, NP/CNM/DNP
- William Stanford, NP/CNM/DNP
- William Stephens, NP/CNM/DNP
- William Stiles, NP/CNM/DNP
- William Strahan, NP/CNM/DNP
- William Sunnock, NP/CNM/DNP
- William Sutton-Ohannesian, NP/CNM/DNP
- William Swanson, NP/CNM/DNP
- William Swenson, NP/CNM/DNP
- William Taylor, NP/CNM/DNP
- William Teague, NP/CNM/DNP
- William Terrazas, NP/CNM/DNP
- William Thornton, NP/CNM/DNP
- William Thummel, NP/CNM/DNP
- William Tompkins, NP/CNM/DNP
- William Tucker, NP/CNM/DNP
- William Turner, NP/CNM/DNP
- William Tyner, NP/CNM/DNP
- William Vaughan, NP/CNM/DNP