{"npi":"1073657458","type":"NPI-1","status":"active","name":{"display":"Dr. John Esterkyn","other":[],"first":"JOHN","last":"ESTERKYN"},"specialty":{"primary_taxonomy":"1223X0400X","primary_taxonomy_description":"Orthodontics and Dentofacial Orthopedics Dentistry","slug":"orthodontics-and-dentofacial-orthopedics-dentistry","schema_org_specialty":null,"all":[{"code":"1223X0400X","description":"Orthodontics and Dentofacial Orthopedics Dentistry","primary":true,"state":"CA","license":"DW 030765"}]},"addresses":[{"purpose":"LOCATION","street_1":"2901 LONE TREE WAY STE D","city":"ANTIOCH","state":"CA","postal_code":"945094963","country_code":"US","phone":"9257543197"},{"purpose":"MAILING","street_1":"18 JORDAN AVE","city":"SAN FRANCISCO","state":"CA","postal_code":"941182503","country_code":"US"}],"license":{"state":"CA","number":"DW 030765"},"identifiers":[],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2007-02-18","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}