{"npi":"1578257556","type":"NPI-1","status":"active","name":{"display":"Zachary Walega CRNA","other":[],"first":"ZACHARY","last":"WALEGA","middle":"TIMOTHY","credential":"CRNA"},"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":"MI","license":"4704313953"},{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":null,"license":null}]},"addresses":[{"purpose":"LOCATION","street_1":"1500 E MEDICAL CENTER DR","city":"ANN ARBOR","state":"MI","postal_code":"481095000","country_code":"US","phone":"7349364000"},{"purpose":"MAILING","street_1":"3621 S STATE ST","city":"ANN ARBOR","state":"MI","postal_code":"481081633","country_code":"US","phone":"7346475299"}],"license":{"state":"MI","number":"4704313953"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20251216000517","type_code":"14-43","type_desc":"PRACTITIONER - CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)","state":"MI","pac_id":"3476047580"}]},"enumeration_date":"2023-06-05","last_updated":"2025-11-26","_meta":{"source":"NPPES","snapshot_date":"2025-11-26","doc_url":"https://findmynpi.com/api"}}