{"npi":"1043048846","type":"NPI-1","status":"active","name":{"display":"Hayden Johnston","other":[],"first":"HAYDEN","last":"JOHNSTON","middle":"FARHA"},"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":"CA","license":"95002684"}]},"addresses":[{"purpose":"LOCATION","street_1":"303 N OAKLAND AVE APT 7","city":"PASADENA","state":"CA","postal_code":"911011646","country_code":"US","phone":"6087722891"},{"purpose":"MAILING","street_1":"303 N OAKLAND AVE APT 7","city":"PASADENA","state":"CA","postal_code":"911011646","country_code":"US","phone":"6087722891"}],"license":{"state":"CA","number":"95002684"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20260309001452","type_code":"14-43","type_desc":"PRACTITIONER - CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)","state":"CA","pac_id":"1951884972"}]},"enumeration_date":"2024-07-23","last_updated":"2026-05-11","_meta":{"source":"NPPES","snapshot_date":"2026-05-11","doc_url":"https://findmynpi.com/api"}}