{"npi":"1528028065","type":"NPI-1","status":"active","name":{"display":"Dr. David Mccollister M.D.","other":[],"first":"DAVID","last":"MCCOLLISTER","middle":"L","credential":"M.D."},"specialty":{"primary_taxonomy":"208600000X","primary_taxonomy_description":"Surgery","slug":"surgery","schema_org_specialty":"Surgical","all":[{"code":"208600000X","description":"Surgery","primary":true,"state":"MO","license":"R4G88"}]},"addresses":[{"purpose":"LOCATION","street_1":"400 1ST CAPITOL DR","city":"SAINT CHARLES","state":"MO","postal_code":"633012880","country_code":"US","phone":"6366692332","fax":"6366692401"},{"purpose":"MAILING","street_1":"1551 WALL ST","city":"SAINT CHARLES","state":"MO","postal_code":"633033539","country_code":"US","street_2":"SUITE 310","phone":"6366692268","fax":"6366692401"}],"license":{"state":"MO","number":"R4G88"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110204000353","type_code":"14-02","type_desc":"PRACTITIONER - GENERAL SURGERY","state":"MO","pac_id":"7315127594"}]},"enumeration_date":"2006-03-27","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}