{"npi":"1407424187","type":"NPI-1","status":"active","name":{"display":"Chad Lewis MD, Mph","other":[],"first":"CHAD","last":"LEWIS","middle":"YORK","credential":"MD, MPH"},"specialty":{"primary_taxonomy":"207W00000X","primary_taxonomy_description":"Ophthalmology Physician","slug":"ophthalmology-physician","schema_org_specialty":null,"all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"IA","license":"R-12259"},{"code":"207W00000X","description":"Ophthalmology Physician","primary":false,"state":"IA","license":"R-12259"},{"code":"207W00000X","description":"Ophthalmology Physician","primary":true,"state":"CA","license":"A2029132"}]},"addresses":[{"purpose":"LOCATION","street_1":"300 PASTEUR DR","city":"PALO ALTO","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"},{"purpose":"MAILING","street_1":"300 PASTEUR DR","city":"PALO ALTO","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"}],"license":{"state":"CA","number":"A2029132"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20250618003139","type_code":"14-18","type_desc":"PRACTITIONER - OPHTHALMOLOGY","state":"CA","pac_id":"5597168708"}]},"enumeration_date":"2021-06-17","last_updated":"2025-07-07","_meta":{"source":"NPPES","snapshot_date":"2025-07-07","doc_url":"https://findmynpi.com/api"}}