{"npi":"1962572347","type":"NPI-1","status":"active","name":{"display":"Dr. William Hamill M.D.","other":[],"first":"WILLIAM","last":"HAMILL","credential":"M.D."},"specialty":{"primary_taxonomy":"2084P0804X","primary_taxonomy_description":"Child & Adolescent Psychiatry","slug":"child-adolescent-psychiatry","schema_org_specialty":"Psychiatric","all":[{"code":"2084P0804X","description":"Child & Adolescent Psychiatry","primary":true,"state":"CA","license":"G028574"}]},"addresses":[{"purpose":"LOCATION","street_1":"830 MENLO AVE STE 209","city":"MENLO PARK","state":"CA","postal_code":"940254734","country_code":"US","phone":"6503276161","fax":"6503278014"},{"purpose":"MAILING","street_1":"830 MENLO AVE STE 209","city":"MENLO PARK","state":"CA","postal_code":"940254734","country_code":"US","phone":"6503276161","fax":"6503278014"}],"license":{"state":"CA","number":"G028574"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20160427001517","type_code":"33-26","type_desc":"ORDER AND REFERRING ONLY - PSYCHIATRY","state":"CA","pac_id":"5496793549"}]},"enumeration_date":"2006-11-09","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}