{"npi":"1154489433","type":"NPI-1","status":"active","name":{"display":"Gregory Bierer MD","other":[],"first":"GREGORY","last":"BIERER","middle":"BION","credential":"MD"},"specialty":{"primary_taxonomy":"207RP1001X","primary_taxonomy_description":"Pulmonary Disease Physician","slug":"pulmonary-disease-physician","schema_org_specialty":null,"all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"CA","license":"A77403"},{"code":"207RC0200X","description":"Critical Care Medicine (Internal Medicine) Physician","primary":false,"state":"CA","license":"A77403"},{"code":"207RS0012X","description":"Sleep Medicine","primary":false,"state":"CA","license":"A77403"},{"code":"207RP1001X","description":"Pulmonary Disease Physician","primary":true,"state":"CA","license":"A77403"}]},"addresses":[{"purpose":"LOCATION","street_1":"1223 16TH ST","city":"SANTA MONICA","state":"CA","postal_code":"904041217","country_code":"US","street_2":"SUITE 3400","phone":"3104490939","fax":"4242597790"},{"purpose":"MAILING","street_1":"5767 W CENTURY BLVD STE 400","city":"LOS ANGELES","state":"CA","postal_code":"900455631","country_code":"US"}],"license":{"state":"CA","number":"A77403"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"1154489433","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20070326000114","type_code":"14-29","type_desc":"PRACTITIONER - PULMONARY DISEASE","state":"CA","pac_id":"2062516412"}]},"enumeration_date":"2006-12-05","last_updated":"2020-01-07","_meta":{"source":"NPPES","snapshot_date":"2020-01-07","doc_url":"https://findmynpi.com/api"}}