{"npi":"1497723142","type":"NPI-1","status":"active","name":{"display":"Christopher Merkl M.D.","other":[],"first":"CHRISTOPHER","last":"MERKL","credential":"M.D."},"specialty":{"primary_taxonomy":"2084B0040X","primary_taxonomy_description":"Behavioral Neurology & Neuropsychiatry","slug":"behavioral-neurology","schema_org_specialty":"Neurologic","all":[{"code":"2084B0040X","description":"Behavioral Neurology & Neuropsychiatry","primary":true,"state":"TX","license":"H6431"}]},"addresses":[{"purpose":"LOCATION","street_1":"5177 RICHMOND AVE STE 250","city":"HOUSTON","state":"TX","postal_code":"770566718","country_code":"US","phone":"7136650472","fax":"8882401649"},{"purpose":"MAILING","street_1":"5177 RICHMOND AVE STE 250","city":"HOUSTON","state":"TX","postal_code":"770566718","country_code":"US","phone":"7136650472","fax":"8882401649"}],"license":{"state":"TX","number":"H6431"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"123357903","state":"TX","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20050524000654","type_code":"14-86","type_desc":"PRACTITIONER - NEUROPSYCHIATRY","state":"TX","pac_id":"0143262717"}]},"enumeration_date":"2006-03-09","last_updated":"2025-11-03","_meta":{"source":"NPPES","snapshot_date":"2025-11-03","doc_url":"https://findmynpi.com/api"}}