{"npi":"1720074172","type":"NPI-1","status":"active","name":{"display":"Dr. William Silver M.D.","other":[],"first":"WILLIAM","last":"SILVER","middle":"STEPHEN","credential":"M.D."},"specialty":{"primary_taxonomy":"207RG0100X","primary_taxonomy_description":"Gastroenterology","slug":"gastroenterology","schema_org_specialty":"Gastroenterologic","all":[{"code":"207RG0100X","description":"Gastroenterology","primary":true,"state":"NY","license":"125290"}]},"addresses":[{"purpose":"LOCATION","street_1":"2 MEDICAL PARK DR","city":"WEST NYACK","state":"NY","postal_code":"109941965","country_code":"US","street_2":"SUITE 14","phone":"8453623300","fax":"8453628001"},{"purpose":"MAILING","street_1":"2 MEDICAL PARK DR","city":"WEST NYACK","state":"NY","postal_code":"109941965","country_code":"US","street_2":"SUITE 14","phone":"8453623300","fax":"8453628001"}],"license":{"state":"NY","number":"125290"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"00782958","state":"NY","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20050615000248","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"NY","pac_id":"6204870843"}]},"enumeration_date":"2005-09-21","last_updated":"2016-04-20","_meta":{"source":"NPPES","snapshot_date":"2016-04-20","doc_url":"https://findmynpi.com/api"}}