NPIValidator
C# / .NET 10 CLI and library that validates US National Provider Identifier numbers using the CMS-mandated Luhn checksum. Catches bad NPIs locally before they hit NPPES or downstream PHI systems.
C# / .NET 10 CLI and library that validates US National Provider Identifier numbers using the CMS-mandated Luhn checksum. Catches bad NPIs locally before they hit NPPES or downstream PHI systems.
Azure Functions app that snapshots GitHub starred-repo lists into a shared Google Sheet on a schedule: a time-series of stars, forks, language, and archived state, with a tiny PWA dashboard for ad-hoc refresh.
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