{"npi":"1942264064","type":"NPI-1","status":"active","name":{"display":"Mr. John Prinzivalli P.T.","other":[],"first":"JOHN","last":"PRINZIVALLI","middle":"L","credential":"P.T."},"specialty":{"primary_taxonomy":"225100000X","primary_taxonomy_description":"Physical Therapist","slug":"physical-therapist","schema_org_specialty":null,"all":[{"code":"225100000X","description":"Physical Therapist","primary":true,"state":"MA","license":"7665"}]},"addresses":[{"purpose":"LOCATION","street_1":"31 HALL DR","city":"AMHERST","state":"MA","postal_code":"010022751","country_code":"US","phone":"4132568561","fax":"8666440869"},{"purpose":"MAILING","street_1":"31 HALL DR","city":"AMHERST","state":"MA","postal_code":"01002","country_code":"US","phone":"4132568561","fax":"8666440869"}],"license":{"state":"MA","number":"7665"},"identifiers":[{"type_code":"01","label":"Other","value":"626166","state":"MA","issuer":"HARVARD PILGRIM HEALTHCAR"},{"type_code":"01","label":"Other","value":"712451","state":"MA","issuer":"CONNECTICARE"},{"type_code":"01","label":"Other","value":"Y67776","state":"MA","issuer":"BLUE CROSS BLUE SHIELD"},{"type_code":"01","label":"Other","value":"650020185","state":"MA","issuer":"RAILROAD MEDICARE"},{"type_code":"01","label":"Other","value":"2329180","state":"MA","issuer":"AETNA US HEALTHCARE"},{"type_code":"05","label":"Medicaid","value":"0399329","state":"MA","issuer":null},{"type_code":"01","label":"Other","value":"24189","state":"MA","issuer":"HEALTH NEW ENGLAND"},{"type_code":"01","label":"Other","value":"408459","state":"MA","issuer":"TUFTS HEALTH PLAN"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20060417000473","type_code":"14-65","type_desc":"PRACTITIONER - PHYSICAL THERAPIST IN PRIVATE PRACTICE","state":"MA","pac_id":"5395641898"}]},"enumeration_date":"2006-04-14","last_updated":"2023-12-13","_meta":{"source":"NPPES","snapshot_date":"2023-12-13","doc_url":"https://findmynpi.com/api"}}