{"npi":"1740257948","type":"NPI-1","status":"active","name":{"display":"Dr. Barbara Walsh M.D.","other":[],"first":"BARBARA","last":"WALSH","middle":"VOSS","credential":"M.D."},"specialty":{"primary_taxonomy":"207V00000X","primary_taxonomy_description":"Obstetrics & Gynecology","slug":"ob-gyn","schema_org_specialty":"Obstetric","all":[{"code":"207V00000X","description":"Obstetrics & Gynecology","primary":true,"state":"MO","license":"R9500"}]},"addresses":[{"purpose":"LOCATION","street_1":"456 N NEW BALLAS RD STE 369","city":"SAINT LOUIS","state":"MO","postal_code":"631416846","country_code":"US","phone":"3145675017"},{"purpose":"MAILING","street_1":"456 N NEW BALLAS RD STE 369","city":"SAINT LOUIS","state":"MO","postal_code":"631416846","country_code":"US","phone":"3145675017"}],"license":{"state":"MO","number":"R9500"},"identifiers":[{"type_code":"01","label":"Other","value":"0700151","state":"MO","issuer":"UNITED HEALTHCARE"},{"type_code":"05","label":"Medicaid","value":"201750916","state":"MO","issuer":null},{"type_code":"01","label":"Other","value":"4001154","state":"MO","issuer":"AETNA"},{"type_code":"01","label":"Other","value":"100137","state":"MO","issuer":"MERCY HEALTH PLAN"},{"type_code":"01","label":"Other","value":"7374","state":"MO","issuer":"HEALTHCARE USA"},{"type_code":"01","label":"Other","value":"119349","state":"MO","issuer":"HEALTHLINK"},{"type_code":"01","label":"Other","value":"8965","state":"MO","issuer":"GROUP HEALTH PLAN"},{"type_code":"01","label":"Other","value":"3107776","state":"MO","issuer":"CIGNA"},{"type_code":"01","label":"Other","value":"4584","state":"MO","issuer":"BLUE SHIELD"},{"type_code":"01","label":"Other","value":"739072","state":"MO","issuer":"FIRST HEALTH"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100708000198","type_code":"14-16","type_desc":"PRACTITIONER - OBSTETRICS/GYNECOLOGY","state":"MO","pac_id":"6103712286"}]},"enumeration_date":"2006-03-07","last_updated":"2025-08-07","_meta":{"source":"NPPES","snapshot_date":"2025-08-07","doc_url":"https://findmynpi.com/api"}}