{"npi":"1326046210","type":"NPI-1","status":"active","name":{"display":"Dr. Jeffrey Posner M.D.","other":[],"first":"JEFFREY","last":"POSNER","credential":"M.D."},"specialty":{"primary_taxonomy":"207RN0300X","primary_taxonomy_description":"Nephrology Physician","slug":"nephrology-physician","schema_org_specialty":null,"all":[{"code":"207RN0300X","description":"Nephrology Physician","primary":true,"state":"MD","license":"D27310"}]},"addresses":[{"purpose":"LOCATION","street_1":"25 CROSSROADS DR STE 205","city":"OWINGS MILLS","state":"MD","postal_code":"211175533","country_code":"US","phone":"4106027792","fax":"4106029889"},{"purpose":"MAILING","street_1":"1589 SULPHUR SPRING RD","city":"BALTIMORE","state":"MD","postal_code":"212272542","country_code":"US","street_2":"SUITE 109","phone":"4105365400","fax":"4107372168"}],"license":{"state":"MD","number":"D27310"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"382221400","state":"MD","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100429000703","type_code":"14-39","type_desc":"PRACTITIONER - NEPHROLOGY","state":"MD","pac_id":"6204994056"}]},"enumeration_date":"2005-07-13","last_updated":"2022-09-27","_meta":{"source":"NPPES","snapshot_date":"2022-09-27","doc_url":"https://findmynpi.com/api"}}