{"npi":"1356309280","type":"NPI-1","status":"active","name":{"display":"Dr. Aaron Rapoport M.D.","other":[],"first":"AARON","last":"RAPOPORT","middle":"PAUL","credential":"M.D."},"specialty":{"primary_taxonomy":"207RH0000X","primary_taxonomy_description":"Hematology (Internal Medicine) Physician","slug":"hematology-internal-medicine-physician","schema_org_specialty":null,"all":[{"code":"207RH0000X","description":"Hematology (Internal Medicine) Physician","primary":true,"state":"MD","license":"D52477"}]},"addresses":[{"purpose":"LOCATION","street_1":"22 S GREENE ST","city":"BALTIMORE","state":"MD","postal_code":"212011544","country_code":"US","phone":"4103281230","fax":"4103281975"},{"purpose":"MAILING","street_1":"PO BOX 62602","city":"BALTIMORE","state":"MD","postal_code":"212642602","country_code":"US","phone":"4103281230","fax":"4103281975"}],"license":{"state":"MD","number":"D52477"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"317600200","state":"MD","issuer":null},{"type_code":"05","label":"Medicaid","value":"026612800","state":"DC","issuer":null},{"type_code":"01","label":"Other","value":"546974-01","state":"MD","issuer":"BLUE CROSS/BLUE SHIELD"},{"type_code":"05","label":"Medicaid","value":"1000015029","state":"DE","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20101201000108","type_code":"14-82","type_desc":"PRACTITIONER - HEMATOLOGY","state":"MD","pac_id":"0547166589"}]},"enumeration_date":"2006-05-02","last_updated":"2011-03-08","_meta":{"source":"NPPES","snapshot_date":"2011-03-08","doc_url":"https://findmynpi.com/api"}}