For 1 to 10 NPIs, the CMS NPPES status of each (active or deactivated, with deac
For 1 to 10 NPIs, the CMS NPPES status of each (active or deactivated, with deactivation and reactivation dates), provider name or organization, practice city, state and ZIP and taxonomies, plus any HHS-OIG LEIE exclusion listed under the NPI, as facts from the files: not a credential check and not a determination about the provider.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
756 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.flipvo.com/v1/npi/verify
| Category | Everything else |
|---|---|
| Provider host | api.flipvo.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.01 | 756 ms |
Example input (from the provider)
{
"body": {
"npis": [
"1407013493",
"1427908037"
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"description": "1 to 10 NPIs, each 10 digits with a valid check digit, no duplicates.",
"properties": {
"npis": {
"description": "1 to 10 National Provider Identifiers: 10 digits each, the last a valid check digit (Luhn over 80840 + the NPI). No duplicates.",
"examples": [
[
"1407013493",
"1427908037"
]
],
"items": {
"pattern": "^[0-9]{10}$",
"type": "string"
},
"maxItems": 10,
"minItems": 1,
"title": "Npis",
"type": "array"
}
},
"required": [
"npis"
],
"title": "NpiVerifyRequest",
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"coverage": {
"title": "Coverage",
"type": "string"
},
"data_as_of": {
"properties": {
"leie": {
"title": "Leie",
"type": "string"
},
"nppes": {
"description": "The monthly NPPES file.",
"title": "Nppes",
"type": "string"
},
"nppes_weekly": {
"description": "The newest weekly update loaded on top of it.",
"title": "Nppes Weekly",
"type": "string"
}
},
"required": [
"nppes",
"nppes_weekly",
"leie"
],
"title": "NpiDataAsOf",
"type": "object"
},
"results": {
"items": {
"properties": {
"deactivated_on": {
"anyOf": [
{
"format": "date",
"type": "string"
},
{
"type": "null"
}
],
"title": "Deactivated On"
},
"entity_type": {
"anyOf": [
{
"enum": [
"individual",
"organization"
],
"type": "string"
},
{
"type": "null"
}
],
"title": "Entity Type"
},
"enumerated_on": {
"anyOf": [
{
"format": "date",
"type": "string"
},
{
"type": "null"
}
],
"title": "Enumerated On"
},
"exclusions": {
"items": {
"description": "One LEIE row under the NPI, in `/v1/exclusions/screen`'s candidate shape without its\n`score` and `reasons` (here the NPI is an exact key, not a match): a listing for review,\nnot a determination.",
"properties": {
"exclusion_date": {
"anyOf": [
{
"format": "date",
"type": "string"
},
{
"type": "null"
}
],
"title": "Exclusion Date"
},
"exclusion_type": {
"title": "Exclusion Type",
"type": "string"
},
"general": {
"title": "General",
"type": "string"
},
"kind": {
"enum": [
"person",
"entity"
],
"title": "Kind",
"type": "string"
},
"list": {
"const": "leie",
"title": "List",
"type": "string"
},
"name": {
"description": "The business name, else first, middle and last name.",
"title": "Name",
"type": "string"
},
"npi": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}