{"npi":"1851787824","type":"NPI-1","status":"active","name":{"display":"Mary Hannan M.D.","other":[{"code":"5","type":"Also known as","value":"NELSON, MARY KATHRYN HANNAN"}],"first":"MARY","last":"HANNAN","middle":"KATHRYN","credential":"M.D."},"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":"MA","license":"276673"}]},"addresses":[{"purpose":"LOCATION","street_1":"RED TEAM PRIMARY CARE","city":"WASHINGTON","state":"DC","postal_code":"20422","country_code":"US","street_2":"50 IRVING STREET NW","phone":"2027458000","fax":"2025184880"},{"purpose":"MAILING","street_1":"RED TEAM PRIMARY CARE","city":"WASHINGTON","state":"DC","postal_code":"20422","country_code":"US","street_2":"50 IRVING STREET NW","phone":"2027458000","fax":"2025184880"}],"license":{"state":"MA","number":"276673"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20240108000478","type_code":"33-11","type_desc":"ORDER AND REFERRING ONLY - INTERNAL MEDICINE","state":"DC","pac_id":"3476847799"}]},"enumeration_date":"2015-04-07","last_updated":"2023-09-21","_meta":{"source":"NPPES","snapshot_date":"2023-09-21","doc_url":"https://findmynpi.com/api"}}