NPPES
HTTPS CORS ? Free
National Plan & Provider Enumeration System, info on healthcare providers registered in US
API Endpoint
https://npiregistry.cms.hhs.gov/registry/help-apiMore Health APIs
Access to the data from the CMS - medicare.gov
HTTPS CORS ? apiKey
HTTP API for Latest Covid-19 Data
HTTPS CORS ? Free
UK Government coronavirus data, including deaths and cases by region
HTTPS CORS ? Free