{"npi":"1396099487","type":"NPI-1","status":"active","name":{"display":"Mr. Richard Marr CRNA","other":[],"first":"RICHARD","last":"MARR","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":"4704253840"}]},"addresses":[{"purpose":"LOCATION","street_1":"401 W GREENLAWN AVE","city":"LANSING","state":"MI","postal_code":"489102819","country_code":"US","phone":"5179757295"},{"purpose":"MAILING","street_1":"3602 SHEARWATER LN","city":"EAST LANSING","state":"MI","postal_code":"488238316","country_code":"US","phone":"5174844603"}],"license":{"state":"MI","number":"4704253840"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20121211000415","type_code":"14-43","type_desc":"PRACTITIONER - CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)","state":"MI","pac_id":"3678725074"}]},"enumeration_date":"2012-10-29","last_updated":"2012-10-29","_meta":{"source":"NPPES","snapshot_date":"2012-10-29","doc_url":"https://findmynpi.com/api"}}