SoapController.php

<?php

namespace App\Http\Controllers;

use SoapClient;

class SoapController extends Controller
{
    public function show()
    {
        
        $client = new SoapClient('https://servicos.saude.gov.br/cnes/EstabelecimentoSaudeService/v1r0?wsdl');
        $client->__setSoapHeaders(new WsseAuthHeader('CNES.PUBLICO', 'cnes#2015public'));

        $cnesEstabelecimento = '9020535';

        $requestConsultarEstabelecimentoSaude = [
                'FiltroPesquisaEstabelecimentoSaude' => [
                    'CodigoCNES' => [
                        'codigo' => $cnesEstabelecimento
                    ]
                ]
            ];

        $response = json_decode(json_encode($client->consultarEstabelecimentoSaude($requestConsultarEstabelecimentoSaude)), true);
        return $response;
    }

}