{"npi":"1912027012","type":"NPI-1","status":"active","name":{"display":"Mrs. Crystal Cargill FNP","other":[{"code":"1","type":"Formerly known as","value":"CHAPPELL, CRYSTAL DIANA"}],"first":"CRYSTAL","last":"CARGILL","middle":"DIANA","credential":"FNP"},"specialty":{"primary_taxonomy":"363LF0000X","primary_taxonomy_description":"Family Nurse Practitioner","slug":"family-nurse-practitioner","schema_org_specialty":null,"all":[{"code":"363LF0000X","description":"Family Nurse Practitioner","primary":true,"state":"DC","license":"RN1023417"}]},"addresses":[{"purpose":"LOCATION","street_1":"110 IRVING ST NW","city":"WASHINGTON","state":"DC","postal_code":"200103017","country_code":"US","phone":"2028777000"},{"purpose":"MAILING","street_1":"316 2ND ST SE","city":"WASHINGTON","state":"DC","postal_code":"200031901","country_code":"US","phone":"3107024691"}],"license":{"state":"DC","number":"RN1023417"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20160502000144","type_code":"14-50","type_desc":"PRACTITIONER - NURSE PRACTITIONER","state":"DC","pac_id":"1557660206"}]},"enumeration_date":"2007-03-30","last_updated":"2023-06-09","_meta":{"source":"NPPES","snapshot_date":"2023-06-09","doc_url":"https://findmynpi.com/api"}}