curl --request POST \
  --url https://api.anysite.io/api/npi/providers \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "number": "<string>",
  "timeout": 300
}
'

[
  {
    "number": "<string>",
    "@type": "NpiProvider",
    "enumeration_type": "<string>",
    "created_at": 123,
    "updated_at": 123,
    "basic": {
      "@type": "NpiBasic",
      "first_name": "<string>",
      "last_name": "<string>",
      "middle_name": "<string>",
      "name_prefix": "<string>",
      "name_suffix": "<string>",
      "credential": "<string>",
      "gender": "<string>",
      "sole_proprietor": "<string>",
      "organization_name": "<string>",
      "organizational_subpart": "<string>",
      "parent_organization_name": "<string>",
      "status": "<string>",
      "enumeration_date": "<string>",
      "certification_date": "<string>",
      "authorized_official": {
        "@type": "NpiAuthorizedOfficial",
        "first_name": "<string>",
        "last_name": "<string>",
        "middle_name": "<string>",
        "name_prefix": "<string>",
        "name_suffix": "<string>",
        "credential": "<string>",
        "official_title": "<string>",
        "phone": "<string>"
      }
    },
    "addresses": [],
    "practice_locations": [],
    "taxonomies": [],
    "identifiers": [],
    "other_names": [],
    "endpoints": []
  }
]