{"npi":"1972191997","type":"NPI-1","status":"active","name":{"display":"Sean Mcnall","other":[],"first":"SEAN","last":"MCNALL","middle":"DALE"},"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":"MT","license":"MED-PHYS-LIC-169874"},{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":null,"license":null},{"code":"208M00000X","description":"Hospitalist","primary":false,"state":"MT","license":"MED-PHYS-LIC-169874"}]},"addresses":[{"purpose":"LOCATION","street_1":"801 N 29TH ST","city":"BILLINGS","state":"MT","postal_code":"591010905","country_code":"US","phone":"4066902984"},{"purpose":"MAILING","street_1":"PO BOX 35100","city":"BILLINGS","state":"MT","postal_code":"591075100","country_code":"US","phone":"4066902984"}],"license":{"state":"MT","number":"MED-PHYS-LIC-169874"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20230929000546","type_code":"33-11","type_desc":"ORDER AND REFERRING ONLY - INTERNAL MEDICINE","state":"MT","pac_id":"8729432430"}]},"enumeration_date":"2021-01-05","last_updated":"2026-06-04","_meta":{"source":"NPPES","snapshot_date":"2026-06-04","doc_url":"https://findmynpi.com/api"}}