{"npi":"1164820429","type":"NPI-1","status":"active","name":{"display":"William Jackson","other":[],"first":"WILLIAM","last":"JACKSON","middle":"TROY"},"specialty":{"primary_taxonomy":"367500000X","primary_taxonomy_description":"Certified Registered Nurse Anesthetist","slug":"certified-registered-nurse-anesthetist","schema_org_specialty":null,"all":[{"code":"367500000X","description":"Certified Registered Nurse Anesthetist","primary":true,"state":"IA","license":"D138747"}]},"addresses":[{"purpose":"LOCATION","street_1":"200 HAWKINS DR","city":"IOWA CITY","state":"IA","postal_code":"522421009","country_code":"US","street_2":"DEPARTMENT OF ANESTHESIA","phone":"3193842348"},{"purpose":"MAILING","street_1":"200 HAWKINS DR","city":"IOWA CITY","state":"IA","postal_code":"522421009","country_code":"US","street_2":"DEPARTMENT OF ANESTHESIA","phone":"3193842348"}],"license":{"state":"IA","number":"D138747"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20181102002378","type_code":"14-43","type_desc":"PRACTITIONER - CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)","state":"KY","pac_id":"6103145727"},{"enrlmt_id":"I20220526001258","type_code":"14-43","type_desc":"PRACTITIONER - CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)","state":"LA","pac_id":"6103145727"}]},"enumeration_date":"2014-12-18","last_updated":"2014-12-18","_meta":{"source":"NPPES","snapshot_date":"2014-12-18","doc_url":"https://findmynpi.com/api"}}