{"npi":"1144378902","type":"NPI-1","status":"active","name":{"display":"Karen Gersten-Rothenberg MSN, RN, Npf","other":[],"first":"KAREN","last":"GERSTEN-ROTHENBERG","middle":"L","credential":"MSN, RN, NPF"},"specialty":{"primary_taxonomy":"363LF0000X","primary_taxonomy_description":"Family Nurse Practitioner","slug":"family-nurse-practitioner","schema_org_specialty":null,"all":[{"code":"363LF0000X","description":"Family Nurse Practitioner","primary":true,"state":"CA","license":"20085"}]},"addresses":[{"purpose":"LOCATION","street_1":"1390 66TH AVE","city":"OAKLAND","state":"CA","postal_code":"946213506","country_code":"US","phone":"5106391981","fax":"5106328225"},{"purpose":"MAILING","street_1":"PO BOX 22210","city":"OAKLAND","state":"CA","postal_code":"946232210","country_code":"US","phone":"5105354000","fax":"5105354189"}],"license":{"state":"CA","number":"20085"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"FHC71087F","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20181012002482","type_code":"14-50","type_desc":"PRACTITIONER - NURSE PRACTITIONER","state":"CA","pac_id":"6800792516"}]},"enumeration_date":"2007-01-08","last_updated":"2013-08-05","_meta":{"source":"NPPES","snapshot_date":"2013-08-05","doc_url":"https://findmynpi.com/api"}}