22 federal source families back every Fonteumdataset. This page renders their current snapshot date, source release date, methodology version, and a status band derived from each source’s publication cadence — straight from the live database, not a static page.
freshstaleoverduelive signal legend
2 of 6 sources fresh · last refreshed today
monthly
NPPES (NPI registry)
methodology daily-snapshot/v1
Snapshot
2026-06-03
today
Source release
—
0d since publish
Fresh
no ticks yet
quarterly
CMS PECOS PPEF
methodology —
Snapshot
—
—
Source release
—
—
Awaiting first snapshot
How to use this page
Status bands derive from each source’s expected cadence — fresh means within the publication window, stale means past the window but inside the grace period, overdue means action is queued.
For full source identity, licensing, and ToS posture see /sources. For the ranking + ingestion methodology see /methodology.
Each row is also emitted as schema:DataFeed JSON-LD on this page so AI agents and search engines can read freshness without scraping the rendered HTML.