{"npi":"1952938136","type":"NPI-1","status":"active","name":{"display":"Dr. Douglas Crook DNP, RN, Pmhnp-Bc","other":[],"first":"DOUGLAS","last":"CROOK","middle":"S","credential":"DNP, RN, PMHNP-BC"},"specialty":{"primary_taxonomy":"363LP0808X","primary_taxonomy_description":"Psychiatric/Mental Health Nurse Practitioner","slug":"psychiatric-mental-health-nurse-practitioner","schema_org_specialty":null,"all":[{"code":"363LP0808X","description":"Psychiatric/Mental Health Nurse Practitioner","primary":true,"state":"MA","license":"RN2264271"}]},"addresses":[{"purpose":"LOCATION","street_1":"872 MASSACHUSETTS AVE UNIT 2","city":"CAMBRIDGE","state":"MA","postal_code":"021393073","country_code":"US","phone":"6173955806"},{"purpose":"MAILING","street_1":"872 MASSACHUSETTS AVE UNIT 2","city":"CAMBRIDGE","state":"MA","postal_code":"021393073","country_code":"US","phone":"6173955806"}],"license":{"state":"MA","number":"RN2264271"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20210208001214","type_code":"14-50","type_desc":"PRACTITIONER - NURSE PRACTITIONER","state":"MA","pac_id":"6901210780"}]},"enumeration_date":"2020-03-26","last_updated":"2021-01-25","_meta":{"source":"NPPES","snapshot_date":"2021-01-25","doc_url":"https://findmynpi.com/api"}}