{"npi":"1508889387","type":"NPI-1","status":"active","name":{"display":"Dr. Steven Sierakowski DMD","other":[],"first":"STEVEN","last":"SIERAKOWSKI","middle":"R","credential":"DMD"},"specialty":{"primary_taxonomy":"1223P0300X","primary_taxonomy_description":"Periodontics","slug":"periodontics","schema_org_specialty":null,"all":[{"code":"1223P0300X","description":"Periodontics","primary":false,"state":"NJ","license":"22DI02300400"},{"code":"1223P0300X","description":"Periodontics","primary":false,"state":"DE","license":"G1-0001284"},{"code":"1223P0300X","description":"Periodontics","primary":true,"state":"PA","license":"DS036012"}]},"addresses":[{"purpose":"LOCATION","street_1":"1786 WILMINGTON W CHESTER PIKE STE 100B","city":"GLEN MILLS","state":"PA","postal_code":"193428198","country_code":"US","phone":"6105588283","fax":"6105589868"},{"purpose":"MAILING","street_1":"1786 WILMINGTON W CHESTER PIKE STE 100B","city":"GLEN MILLS","state":"PA","postal_code":"193428198","country_code":"US","phone":"6105588283","fax":"6105589868"}],"license":{"state":"PA","number":"DS036012"},"identifiers":[],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2006-07-25","last_updated":"2021-07-22","_meta":{"source":"NPPES","snapshot_date":"2021-07-22","doc_url":"https://findmynpi.com/api"}}