{"npi":"1891709093","type":"NPI-1","status":"active","name":{"display":"William Gessner MD","other":[],"first":"WILLIAM","last":"GESSNER","middle":"JAY","credential":"MD"},"specialty":{"primary_taxonomy":"207Q00000X","primary_taxonomy_description":"Family Medicine","slug":"family-medicine","schema_org_specialty":"PrimaryCare","all":[{"code":"207Q00000X","description":"Family Medicine","primary":false,"state":"NY","license":"156643"},{"code":"207Q00000X","description":"Family Medicine","primary":true,"state":"NH","license":"5987"}]},"addresses":[{"purpose":"LOCATION","street_1":"2 BROADWAY AVE","city":"GORHAM","state":"NH","postal_code":"035811502","country_code":"US","phone":"6034662741","fax":"6034662953"},{"purpose":"MAILING","street_1":"133 PLEASANT ST","city":"BERLIN","state":"NH","postal_code":"035702006","country_code":"US","phone":"6037522040","fax":"6037523862"}],"license":{"state":"NH","number":"5987"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"3077633","state":"NH","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20121130000038","type_code":"14-08","type_desc":"PRACTITIONER - FAMILY PRACTICE","state":"NH","pac_id":"3779624762"}]},"enumeration_date":"2006-07-27","last_updated":"2014-12-01","_meta":{"source":"NPPES","snapshot_date":"2014-12-01","doc_url":"https://findmynpi.com/api"}}