{"npi":"1295841427","type":"NPI-1","status":"active","name":{"display":"Katrina Klaus D.O.","other":[],"first":"KATRINA","last":"KLAUS","credential":"D.O."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"NH","license":"RT 1326"},{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"MA","license":"230582"}]},"addresses":[{"purpose":"LOCATION","street_1":"230 WORCESTER ST","city":"WELLESLEY","state":"MA","postal_code":"024815420","country_code":"US","street_2":"INTERNAL MEDICINE","phone":"7814315420","fax":"7814315465"},{"purpose":"MAILING","street_1":"230 WORCESTER ST","city":"WELLESLEY","state":"MA","postal_code":"024815420","country_code":"US","street_2":"INTERNAL MEDICINE","phone":"7814315420","fax":"7814315465"}],"license":{"state":"MA","number":"230582"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"2135086","state":"MA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20080715000569","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"MA","pac_id":"9032282637"}]},"enumeration_date":"2006-08-21","last_updated":"2020-11-16","_meta":{"source":"NPPES","snapshot_date":"2020-11-16","doc_url":"https://findmynpi.com/api"}}