{"npi":"1740395474","type":"NPI-1","status":"active","name":{"display":"Dr. J Campbell M.D.","other":[],"first":"J","last":"CAMPBELL","middle":"WILLIAM","credential":"M.D."},"specialty":{"primary_taxonomy":"207RI0200X","primary_taxonomy_description":"Infectious Disease","slug":"infectious-disease","schema_org_specialty":"Infectious","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"MO","license":"R9911"},{"code":"207RI0200X","description":"Infectious Disease","primary":true,"state":"MO","license":"R9911"}]},"addresses":[{"purpose":"LOCATION","street_1":"222 S WOODS MILL RD","city":"CHESTERFIELD","state":"MO","postal_code":"630173625","country_code":"US","street_2":"SUITE 750","phone":"3142056600","fax":"3142056172"},{"purpose":"MAILING","street_1":"222 S WOODS MILL RD","city":"CHESTERFIELD","state":"MO","postal_code":"630173625","country_code":"US","street_2":"SUITE 750","phone":"3142056600","fax":"3142056172"}],"license":{"state":"MO","number":"R9911"},"identifiers":[{"type_code":"01","label":"Other","value":"841682728","state":null,"issuer":"TAX ID"},{"type_code":"05","label":"Medicaid","value":"201604717","state":"MO","issuer":null},{"type_code":"01","label":"Other","value":"P00246310","state":null,"issuer":"RR MEDICARE"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040604000132","type_code":"14-44","type_desc":"PRACTITIONER - INFECTIOUS DISEASE","state":"MO","pac_id":"7719969559"}]},"enumeration_date":"2006-08-21","last_updated":"2018-04-09","_meta":{"source":"NPPES","snapshot_date":"2018-04-09","doc_url":"https://findmynpi.com/api"}}