{"npi":"1295805075","type":"NPI-1","status":"active","name":{"display":"Karin Johnson MD","other":[],"first":"KARIN","last":"JOHNSON","middle":"G","credential":"MD"},"specialty":{"primary_taxonomy":"2084S0012X","primary_taxonomy_description":"Sleep Medicine (Psychiatry & Neurology) Physician","slug":"sleep-medicine-psychiatry-neurology-physician","schema_org_specialty":null,"all":[{"code":"2084N0400X","description":"Neurology","primary":false,"state":"MA","license":"230775"},{"code":"2084S0012X","description":"Sleep Medicine (Psychiatry & Neurology) Physician","primary":true,"state":"MA","license":"230775"}]},"addresses":[{"purpose":"LOCATION","street_1":"3300 MAIN STREET","city":"SPRINGFIELD","state":"MA","postal_code":"011071112","country_code":"US","street_2":"3RD FLOOR, SUITE C & D","phone":"4137945600","fax":"4137947297"},{"purpose":"MAILING","street_1":"280 CHESTNUT STREET","city":"SPRINGFIELD","state":"MA","postal_code":"011991001","country_code":"US","street_2":"2ND FLOOR","phone":"4137945700"}],"license":{"state":"MA","number":"230775"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20080812000193","type_code":"14-C0","type_desc":"PRACTITIONER - SLEEP MEDICINE","state":"MA","pac_id":"5294800181"}]},"enumeration_date":"2006-11-08","last_updated":"2024-02-01","_meta":{"source":"NPPES","snapshot_date":"2024-02-01","doc_url":"https://findmynpi.com/api"}}