Source
CMS National Provider Registry · vintage 2024 · refresh cadence: quarterly
Distinct active NPIs / 1k residents. Catalog merged with id=66 May 7.
Direction of better
Higher values are better. Used to rank candidate towns/properties; higher score = stronger fit.
Unit
Values are reported in count.
Default weight in Health composite
20% of the Health composite by default. Users can override this weight in their intake; the displayed score reflects the user's chosen weighting, never a fixed default.
Where the data lives
Tables: health_providers
Columns: [computed], population
Input field: providerCount,population
JSON-LD example
Every value emitted by ValiFit (in /api/v1, MCP responses, on-page JSON-LD) carries a propertyID set to this metric_id, so AI clients can resolve it back here in one round-trip.
{
"@type": "PropertyValue",
"propertyID": "health.provider_density",
"name": "Provider Density",
"value": 8,
"unitText": "count",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "composite",
"value": "Health"
},
{
"@type": "PropertyValue",
"name": "level",
"value": "city"
},
{
"@type": "PropertyValue",
"name": "direction",
"value": "higher_better"
},
{
"@type": "PropertyValue",
"name": "source_year",
"value": "2024"
},
{
"@type": "PropertyValue",
"name": "fha_safe",
"value": true
}
],
"valueReference": {
"@type": "QuantitativeValue",
"additionalType": "https://valifit.com/catalog/metric",
"identifier": "health.provider_density",
"sameAs": "CMS National Provider Registry"
},
"mentions": [
{
"@type": "Dataset",
"@id": "https://valifit.com/sources/cms-npi",
"identifier": "CMS_NPI",
"name": "CMS National Provider Identifier",
"url": "https://npiregistry.cms.hhs.gov",
"sameAs": "https://npiregistry.cms.hhs.gov",
"creator": {
"@type": "Organization",
"name": "Centers for Medicare & Medicaid Services"
},
"temporalCoverage": "monthly",
"dateModified": "2026-04-01"
}
]
}For programmatic access
GET /api/v1/catalog/metrics?id=health.provider_density
MCP tool: get_catalog with id="health.provider_density"