{"npi":"1346016409","type":"NPI-1","status":"active","name":{"display":"Mr. Ronald Mccaslin Pmhnp-Bc","other":[],"first":"RONALD","last":"MCCASLIN","middle":"EDWARD","credential":"PMHNP-BC"},"specialty":{"primary_taxonomy":"363LP0808X","primary_taxonomy_description":"Psychiatric/Mental Health Nurse Practitioner","slug":"psychiatric-mental-health-nurse-practitioner","schema_org_specialty":null,"all":[{"code":"363LP0808X","description":"Psychiatric/Mental Health Nurse Practitioner","primary":true,"state":"IL","license":"209.028863"}]},"addresses":[{"purpose":"LOCATION","street_1":"1812 CLARENCE RD","city":"JOLIET","state":"IL","postal_code":"604317827","country_code":"US","phone":"8156655091","fax":"8152054039"},{"purpose":"MAILING","street_1":"1812 CLARENCE RD","city":"JOLIET","state":"IL","postal_code":"604317827","country_code":"US","phone":"8156655091","fax":"8152054039"}],"license":{"state":"IL","number":"209.028863"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20260206001649","type_code":"14-50","type_desc":"PRACTITIONER - NURSE PRACTITIONER","state":"IL","pac_id":"1658850912"}]},"enumeration_date":"2023-11-29","last_updated":"2026-02-16","_meta":{"source":"NPPES","snapshot_date":"2026-02-16","doc_url":"https://findmynpi.com/api"}}