{"npi":"1255304820","type":"NPI-1","status":"active","name":{"display":"Dr. Stephen Lichtenstein M.D.","other":[],"first":"STEPHEN","last":"LICHTENSTEIN","middle":"B","credential":"M.D."},"specialty":{"primary_taxonomy":"207W00000X","primary_taxonomy_description":"Ophthalmology Physician","slug":"ophthalmology-physician","schema_org_specialty":null,"all":[{"code":"207W00000X","description":"Ophthalmology Physician","primary":true,"state":"PA","license":"MD016588E"}]},"addresses":[{"purpose":"LOCATION","street_1":"100 PRESIDENTIAL BLVD","city":"BALA CYNWYD","state":"PA","postal_code":"190041108","country_code":"US","street_2":"SUITE 200","phone":"4844342700","fax":"6106600419"},{"purpose":"MAILING","street_1":"100 PRESIDENTIAL BLVD","city":"BALA CYNWYD","state":"PA","postal_code":"190041108","country_code":"US","street_2":"SUITE 200","phone":"4844342700","fax":"6106600419"}],"license":{"state":"PA","number":"MD016588E"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"000751652-0004","state":"PA","issuer":null},{"type_code":"05","label":"Medicaid","value":"000751652-0001","state":"PA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100820000169","type_code":"14-18","type_desc":"PRACTITIONER - OPHTHALMOLOGY","state":"PA","pac_id":"0244245934"}]},"enumeration_date":"2006-02-13","last_updated":"2011-06-29","_meta":{"source":"NPPES","snapshot_date":"2011-06-29","doc_url":"https://findmynpi.com/api"}}