{"npi":"1801967450","type":"NPI-1","status":"active","name":{"display":"Peter Baker MD","other":[],"first":"PETER","last":"BAKER","middle":"CHRISTENSEN","credential":"MD"},"specialty":{"primary_taxonomy":"207PP0204X","primary_taxonomy_description":"Pediatric Emergency Medicine (Emergency Medicine) Physician","slug":"pediatric-emergency-medicine-emergency-medicine-physician","schema_org_specialty":null,"all":[{"code":"207PP0204X","description":"Pediatric Emergency Medicine (Emergency Medicine) Physician","primary":true,"state":"CA","license":"G84861"}]},"addresses":[{"purpose":"LOCATION","street_1":"747 52ND ST","city":"OAKLAND","state":"CA","postal_code":"946091809","country_code":"US","phone":"5104283259","fax":"5104505822"},{"purpose":"MAILING","street_1":"PO BOX 1654","city":"ROSS","state":"CA","postal_code":"94957","country_code":"US","phone":"4154558535"}],"license":{"state":"CA","number":"G84861"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"0095780","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20080314000509","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"CA","pac_id":"8123103108"}]},"enumeration_date":"2006-11-13","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}