mirrored listing x402 eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:137eip155:42161

Verify a US healthcare provider by NPI or name: real, active, what they practice, and wher

Verify a US healthcare provider by NPI or name: real, active, what they practice, and where they practice.

Do you run loonie-toll.onrender.com? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
30000 (raw units)
price
3
calls / 30d
1
unique payers
2026-09-16
updated

Provider

loonie-toll.onrender.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "30000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "30000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "30000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "npi": "1215930367"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. NPPES records provider self-attestation and does not confirm that a licence is current or unencumbered — verify with the rel…",
          "matchCount": 1,
          "reasons": [
            "Dr. LAURENT GRESSOT is an active individual registrant, primary specialty Internal Medicine, Hematology & Oncology."
          ],
          "results": [
            {
              "credential": "M.D.",
              "enumeratedOn": "2005-05-23",
              "lastUpdated": "2014-11-25",
              "licenseNumber": "H6257",
              "licenseState": "TX",
              "name": "Dr. LAURENT GRESSOT",
              "npi": "1215930367",
              "otherSpecialties": [
                "Specialist"
              ],
              "practiceAddress": "17323 RED OAK DR, HOUSTON, TX, 770901243",
              "practicePhone": "281-440-5006",
              "primarySpecialty": "Internal Medicine, Hematology & Oncology",
              "primaryTaxonomyCode": "207RH0003X",
              "soleProprietor": "NO",
              "status": "ACTIVE",
              "type": "Individual"
            }
          ],
          "retrievedAt": "2026-09-09T00:56:43.227Z",
          "source": "CMS NPPES NPI Registry",
          "verdict": "ACTIVE"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "firstName": {
                  "description": "Provider first name",
                  "type": "string"
                },
                "lastName": {
                  "description": "Provider last name, or organization name",
                  "type": "string"
                },
                "limit": {
                  "description": "Max matches to return, default 5",
                  "type": "integer"
                },
                "npi": {
                  "description": "10-digit National Provider Identifier",
                  "type": "string"
                },
                "state": {
                  "description": "Two-letter state code, e.g. FL",
                  "type": "string"
                }
              },
              "required": [],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "disclaimer": {
                  "type": "string"
                },
                "matchCount": {
                  "type": "integer"
                },
                "reasons": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "results": {
                  "items": {
                    "properties": {
                      "credential": {
                        "type": "string"
                      },
                      "enumeratedOn": {
                        "type": "string"
                      },
                      "lastUpdated": {
                        "type": "string"
                      },
                      "licenseNumber": {
                        "type": "string"
                      },
                      "licenseState": {
                        "type": "string"
                      },
                      "name": {
                        "type": "string"
                      },
                      "npi": {
                        "type": "string"
                      },
                      "otherSpecialties": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "practiceAddress": {
                        "type": "string"
                      },
                      "practicePhone": {
                        "type": "string"
                      },
                      "primarySpecialty": {
                        "type": "string"
                      },
                      "primaryTaxonomyCode": {
                        "type": "string"
                      },
                      "soleProprietor": {
                        "type": "string"
                      },
                      "status": {
                        "type": "string"
                      },
                      "type": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "retrievedAt": {
                  "type": "string"
                },
                "source": {
                  "type": "string"
                },
                "verdict": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://loonie-toll.onrender.com/provider"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://loonie-toll.onrender.com/provider");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://loonie-toll.onrender.com/provider")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/7817.json, and this resource appears in /discovery/resources and /discovery/search.