{"npi":"1487009072","type":"NPI-1","status":"active","name":{"display":"Margaret Ahrens MD","other":[],"first":"MARGARET","last":"AHRENS","middle":"JUNE","credential":"MD"},"specialty":{"primary_taxonomy":"208600000X","primary_taxonomy_description":"Surgery","slug":"surgery","schema_org_specialty":"Surgical","all":[{"code":"208600000X","description":"Surgery","primary":true,"state":"PA","license":"MD478838"}]},"addresses":[{"purpose":"LOCATION","street_1":"2101 EMBASSY DR","city":"LANCASTER","state":"PA","postal_code":"176032387","country_code":"US","phone":"7177357410","fax":"7177357438"},{"purpose":"MAILING","street_1":"2101 EMBASSY DR","city":"LANCASTER","state":"PA","postal_code":"176032387","country_code":"US","phone":"7177357410","fax":"7177357438"}],"license":{"state":"PA","number":"MD478838"},"identifiers":[{"type_code":"01","label":"Other","value":"15598460","state":null,"issuer":"CAQH"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20220804000024","type_code":"14-02","type_desc":"PRACTITIONER - GENERAL SURGERY","state":"PA","pac_id":"3971853979"}]},"enumeration_date":"2016-05-02","last_updated":"2025-10-09","_meta":{"source":"NPPES","snapshot_date":"2025-10-09","doc_url":"https://findmynpi.com/api"}}