{"npi":"1558340992","type":"NPI-1","status":"active","name":{"display":"Sherman Klein M.D.","other":[],"first":"SHERMAN","last":"KLEIN","middle":"MARK","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"NY","license":"162551"}]},"addresses":[{"purpose":"LOCATION","street_1":"14601 45TH AVE","city":"FLUSHING","state":"NY","postal_code":"113552200","country_code":"US","street_2":"SUITE 303","phone":"7183531010"},{"purpose":"MAILING","street_1":"14601 45TH AVE","city":"FLUSHING","state":"NY","postal_code":"113552200","country_code":"US","street_2":"SUITE 303","phone":"7183531010"}],"license":{"state":"NY","number":"162551"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20090616000466","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"NY","pac_id":"1759431562"}]},"enumeration_date":"2006-01-13","last_updated":"2008-11-26","_meta":{"source":"NPPES","snapshot_date":"2008-11-26","doc_url":"https://findmynpi.com/api"}}