{"npi":"1669692802","type":"NPI-1","status":"active","name":{"display":"Dr. Stephen Mueller M.D.","other":[],"first":"STEPHEN","last":"MUELLER","middle":"EDWARD","credential":"M.D."},"specialty":{"primary_taxonomy":"207RP1001X","primary_taxonomy_description":"Pulmonary Disease Physician","slug":"pulmonary-disease-physician","schema_org_specialty":null,"all":[{"code":"207RP1001X","description":"Pulmonary Disease Physician","primary":true,"state":"TX","license":"H1159"}]},"addresses":[{"purpose":"LOCATION","street_1":"3450 W. WHEATLAND RD","city":"DALLAS","state":"TX","postal_code":"75237","country_code":"US","street_2":"PAVILLION II SUITE 440","phone":"9722968888","fax":"9727809550"},{"purpose":"MAILING","street_1":"3450 W. WHETLAND RD","city":"DALLAS","state":"TX","postal_code":"752372045","country_code":"US","street_2":"POB II SUITE 440","phone":"9722968888","fax":"9727809550"}],"license":{"state":"TX","number":"H1159"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20120227000842","type_code":"14-29","type_desc":"PRACTITIONER - PULMONARY DISEASE","state":"TX","pac_id":"4880780410"}]},"enumeration_date":"2007-04-30","last_updated":"2019-12-19","_meta":{"source":"NPPES","snapshot_date":"2019-12-19","doc_url":"https://findmynpi.com/api"}}