{"npi":"1699766378","type":"NPI-1","status":"active","name":{"display":"Dr. Douglas Heldreth M.D.","other":[],"first":"DOUGLAS","last":"HELDRETH","middle":"D.","credential":"M.D."},"specialty":{"primary_taxonomy":"207RX0202X","primary_taxonomy_description":"Medical Oncology Physician","slug":"medical-oncology-physician","schema_org_specialty":null,"all":[{"code":"207RX0202X","description":"Medical Oncology Physician","primary":true,"state":"FL","license":"ME51704"}]},"addresses":[{"purpose":"LOCATION","street_1":"2828 TARFLOWER WAY","city":"NAPLES","state":"FL","postal_code":"341053028","country_code":"US","phone":"2396490649"},{"purpose":"MAILING","street_1":"2828 TARFLOWER WAY","city":"NAPLES","state":"FL","postal_code":"341053028","country_code":"US","phone":"2396490649"}],"license":{"state":"FL","number":"ME51704"},"identifiers":[{"type_code":"01","label":"Other","value":"07380","state":"FL","issuer":"BCBS"},{"type_code":"05","label":"Medicaid","value":"063787400","state":"FL","issuer":null},{"type_code":"01","label":"Other","value":"830004842","state":"FL","issuer":"RR MEDICARE"}],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2005-11-02","last_updated":"2025-10-21","_meta":{"source":"NPPES","snapshot_date":"2025-10-21","doc_url":"https://findmynpi.com/api"}}