{"npi":"1770683062","type":"NPI-1","status":"active","name":{"display":"Dr. Charles Koh M.D.","other":[],"first":"CHARLES","last":"KOH","middle":"H","credential":"M.D."},"specialty":{"primary_taxonomy":"174400000X","primary_taxonomy_description":"Specialist","slug":"specialist","schema_org_specialty":null,"all":[{"code":"174400000X","description":"Specialist","primary":true,"state":"WI","license":"21439-020"}]},"addresses":[{"purpose":"LOCATION","street_1":"2015 E NEWPORT AVE","city":"MILWAUKEE","state":"WI","postal_code":"532112984","country_code":"US","street_2":"SUITE 707","phone":"4142899668","fax":"4142890974"},{"purpose":"MAILING","street_1":"2015 E NEWPORT AVE","city":"MILWAUKEE","state":"WI","postal_code":"532112984","country_code":"US","street_2":"SUITE 707","phone":"4142899668","fax":"4142890974"}],"license":{"state":"WI","number":"21439-020"},"identifiers":[{"type_code":"01","label":"Other","value":"391345728029","state":"WI","issuer":"ANTHEM BLUE CROSS BLUE SH"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110503000725","type_code":"14-16","type_desc":"PRACTITIONER - OBSTETRICS/GYNECOLOGY","state":"WI","pac_id":"5597846808"}]},"enumeration_date":"2006-09-25","last_updated":"2007-11-13","_meta":{"source":"NPPES","snapshot_date":"2007-11-13","doc_url":"https://findmynpi.com/api"}}