SimpleNPI

Official registry Security

Free NPI lookup and verification (CMS registry) and free NPI applications filed for you.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code
claude mcp add --transport http simplenpi 'https://simplenpi.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "simplenpi": {
            "type": "http",
            "url": "https://simplenpi.com/mcp"
        }
    }
}

Frequently asked questions

What is SimpleNPI?

Free NPI lookup and verification (CMS registry) and free NPI applications filed for you.

How do I install SimpleNPI?

It runs as a remote server. In Claude Code: claude mcp add --transport http simplenpi 'https://simplenpi.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does SimpleNPI need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains SimpleNPI?

It is published by com.simplenpi. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.