{"npi":"1245915917","type":"NPI-1","status":"active","name":{"display":"Derek Lillestolen DO","other":[],"first":"DEREK","last":"LILLESTOLEN","middle":"JAMES","credential":"DO"},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"PA","license":"OT022767"}]},"addresses":[{"purpose":"LOCATION","street_1":"1200 S CEDAR CREST BLVD","city":"ALLENTOWN","state":"PA","postal_code":"181036202","country_code":"US","phone":"4848623200"},{"purpose":"MAILING","street_1":"1607 LEHIGH PKWY E APT 414","city":"ALLENTOWN","state":"PA","postal_code":"181033061","country_code":"US","phone":"8603928620"}],"license":{"state":"PA","number":"OT022767"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20230708000105","type_code":"33-11","type_desc":"ORDER AND REFERRING ONLY - INTERNAL MEDICINE","state":"PA","pac_id":"0446619498"}]},"enumeration_date":"2023-06-20","last_updated":"2023-06-20","_meta":{"source":"NPPES","snapshot_date":"2023-06-20","doc_url":"https://findmynpi.com/api"}}