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Help and Resources



Welcome to the CMS Data Navigator Help and Resources Page. For step-by-step instructions on how to use the CMS Data Navigator or for help structuring your search, please see the User Guide.

For a glossary of keywords, please see the Glossary.

To sign up to receive Data Navigator updates, please click here.

To connect to the Data Navigator via our RESTful API, please use the URLs below:
https://dnav.cms.gov/Service/DataNavService.svc/xml
https://dnav.cms.gov/Service/DataNavService.svc/json

If you don’t find what you’re looking for from the Data Navigator keyword search, you can use the free-form search above on right for cms.gov results.

The Data Navigator development team welcomes your feedback. Contact us at DataNavigator@cms.hhs.gov.