{"npi":"1063406171","type":"NPI-1","status":"active","name":{"display":"Dr. Mark Blaker M.D.","other":[],"first":"MARK","last":"BLAKER","middle":"E.","credential":"M.D."},"specialty":{"primary_taxonomy":"207RC0000X","primary_taxonomy_description":"Cardiovascular Disease","slug":"cardiology","schema_org_specialty":"Cardiovascular","all":[{"code":"207RC0000X","description":"Cardiovascular Disease","primary":true,"state":"NY","license":"150221"}]},"addresses":[{"purpose":"LOCATION","street_1":"1729 BURRSTONE RD","city":"NEW HARTFORD","state":"NY","postal_code":"134131001","country_code":"US","phone":"3157981700","fax":"3157981707"},{"purpose":"MAILING","street_1":"1729 BURRSTONE RD","city":"NEW HARTFORD","state":"NY","postal_code":"134131001","country_code":"US","phone":"3157981700","fax":"3157981707"}],"license":{"state":"NY","number":"150221"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"00729117","state":"NY","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040414001563","type_code":"14-06","type_desc":"PRACTITIONER - CARDIOVASCULAR DISEASE (CARDIOLOGY)","state":"NY","pac_id":"3678478914"}]},"enumeration_date":"2005-09-02","last_updated":"2011-10-26","_meta":{"source":"NPPES","snapshot_date":"2011-10-26","doc_url":"https://findmynpi.com/api"}}