{
  "x402Version": 2,
  "id": 6677,
  "slug": "6677",
  "resource": "https://2s.io/api/medical/npi",
  "description": "Look up US healthcare providers in the CMS NPPES registry — the authoritative directory of National Provider Identifiers (NPIs). Give an exact 10-digit NPI, or search by provider last name (+ optional first name), or organization name, optionally narrowed by state and taxonomy/specialty. Returns each provider with NPI, entity type (individual vs organization), status, name/credential/gender or organization name, sole-proprietor flag, enumeration + last-updated dates, primary taxonomy, the full taxonomy list (code, description, primary flag, state license), and practice/mailing addresses with phone. Free, public-domain (CMS). The canonical \"who is this NPI / find this provider\" lookup for healthcare, claims, and credentialing agents.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2700",
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "TW6ntaGzvj63ZgPjszd4FCGmVTGfzv1MAYZbjYcyWhn",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "2700",
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "npi": "1679576722"
          },
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "method": {
                "const": "GET"
              },
              "queryParams": {
                "properties": {
                  "firstName": {
                    "description": "Provider first name (with lastName).",
                    "type": "string"
                  },
                  "lastName": {
                    "description": "Provider last name.",
                    "type": "string"
                  },
                  "limit": {
                    "description": "Max providers (1-50, default 10).",
                    "type": "integer"
                  },
                  "npi": {
                    "description": "Exact 10-digit NPI.",
                    "type": "string"
                  },
                  "organization": {
                    "description": "Organization (NPI-2) name.",
                    "type": "string"
                  },
                  "state": {
                    "description": "2-letter state to narrow results.",
                    "type": "string"
                  },
                  "taxonomy": {
                    "description": "Taxonomy/specialty description, e.g. \"Cardiology\".",
                    "type": "string"
                  }
                }
              },
              "type": {
                "const": "http"
              }
            },
            "required": [
              "type",
              "method",
              "queryParams"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "2s.io",
  "lastUpdated": "2026-08-21T13:36:00.394Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-21T13:36:00.16Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "2s.io",
    "manifest_name": "2s.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}