{"npi":"1700238482","type":"NPI-1","status":"active","name":{"display":"Ms. Kelly Pfeiffer PA-C","other":[{"code":"1","type":"Formerly known as","value":"SMITH, KELLY JO"}],"first":"KELLY","last":"PFEIFFER","middle":"JO","credential":"PA-C"},"specialty":{"primary_taxonomy":"363A00000X","primary_taxonomy_description":"Physician Assistant","slug":"physician-assistant","schema_org_specialty":null,"all":[{"code":"363AM0700X","description":"Medical Physician Assistant","primary":false,"state":"IL","license":"085005878"},{"code":"363A00000X","description":"Physician Assistant","primary":true,"state":"IL","license":"085005878"}]},"addresses":[{"purpose":"LOCATION","street_1":"2650 RIDGE AVE","city":"EVANSTON","state":"IL","postal_code":"602011700","country_code":"US","phone":"8475702428"},{"purpose":"MAILING","street_1":"2650 RIDGE AVE STE 1223","city":"EVANSTON","state":"IL","postal_code":"602011700","country_code":"US","phone":"8475702040","fax":"8477335315"}],"license":{"state":"IL","number":"085005878"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20161017001066","type_code":"14-97","type_desc":"PRACTITIONER - PHYSICIAN ASSISTANT","state":"IL","pac_id":"8123316601"}]},"enumeration_date":"2016-07-06","last_updated":"2026-03-23","_meta":{"source":"NPPES","snapshot_date":"2026-03-23","doc_url":"https://findmynpi.com/api"}}