{"npi":"1952304909","type":"NPI-1","status":"active","name":{"display":"Dr. Alfred Vasta M.D.","other":[],"first":"ALFRED","last":"VASTA","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":"PA","license":"MD016720E"}]},"addresses":[{"purpose":"LOCATION","street_1":"99 N WEST END BLVD","city":"QUAKERTOWN","state":"PA","postal_code":"189511272","country_code":"US","street_2":"SUITE 102","phone":"2155380202","fax":"2155389580"},{"purpose":"MAILING","street_1":"PO BOX 1111","city":"HARLEYSVILLE","state":"PA","postal_code":"194380907","country_code":"US","phone":"2154534995","fax":"8336167831"}],"license":{"state":"PA","number":"MD016720E"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"0019150430003","state":"PA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100330000231","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"PA","pac_id":"0941336960"}]},"enumeration_date":"2005-05-23","last_updated":"2025-10-15","_meta":{"source":"NPPES","snapshot_date":"2025-10-15","doc_url":"https://findmynpi.com/api"}}