{"npi":"1821084153","type":"NPI-1","status":"active","name":{"display":"Dr. Brian Mahany DO","other":[],"first":"BRIAN","last":"MAHANY","middle":"D","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":"MI","license":"BM009760"}]},"addresses":[{"purpose":"LOCATION","street_1":"2311 S CEDAR ST","city":"LANSING","state":"MI","postal_code":"489103191","country_code":"US","street_2":"SUITE B","phone":"5174847900","fax":"5174841113"},{"purpose":"MAILING","street_1":"2311 S CEDAR ST","city":"LANSING","state":"MI","postal_code":"489103191","country_code":"US","street_2":"SUITE B","phone":"5174847900","fax":"5174841113"}],"license":{"state":"MI","number":"BM009760"},"identifiers":[],"pecos":{"enrolled_at":"2026-07-01T15:01:53.235063+00:00","enrollments":[{"enrlmt_id":"I20040324001176","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"MI","pac_id":"7416855267"}]},"enumeration_date":"2005-09-22","last_updated":"2008-11-07","_meta":{"source":"NPPES","snapshot_date":"2008-11-07","doc_url":"https://findmynpi.com/api"}}