{"npi":"1679609929","type":"NPI-1","status":"active","name":{"display":"Dr. Nicholas Mattingly","other":[],"first":"NICHOLAS","last":"MATTINGLY","middle":"CHARLES"},"specialty":{"primary_taxonomy":"207RG0300X","primary_taxonomy_description":"Geriatric Medicine (Internal Medicine) Physician","slug":"geriatric-medicine-internal-medicine-physician","schema_org_specialty":null,"all":[{"code":"207RG0300X","description":"Geriatric Medicine (Internal Medicine) Physician","primary":true,"state":"KY","license":"42491"},{"code":"207RH0002X","description":"Hospice and Palliative Medicine (Internal Medicine) Physician","primary":false,"state":"KY","license":"42491"},{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"KY","license":"42491"}]},"addresses":[{"purpose":"LOCATION","street_1":"800 ZORN AVE","city":"LOUISVILLE","state":"KY","postal_code":"402061433","country_code":"US","street_2":"GEC DIVISION","phone":"5022874000"},{"purpose":"MAILING","street_1":"800 ZORN AVE","city":"LOUISVILLE","state":"KY","postal_code":"402061433","country_code":"US","street_2":"GEC DIVISION","phone":"5022874000"}],"license":{"state":"KY","number":"42491"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20170113002360","type_code":"33-11","type_desc":"ORDER AND REFERRING ONLY - INTERNAL MEDICINE","state":"KY","pac_id":"6103010921"}]},"enumeration_date":"2007-02-23","last_updated":"2013-03-04","_meta":{"source":"NPPES","snapshot_date":"2013-03-04","doc_url":"https://findmynpi.com/api"}}