I'd love to know as well. There's a lot of great data on doctors in the US at data.cms.gov and data.medicare.gov. Socrata, the company I work for, builds and ho

I'd love to know as well. There's a lot of great data on doctors in the US at data.cms.gov and data.medicare.gov. Socrata, the company I work for, builds and hosts the APIs so let me know if I can help in any way!