{"npi":"1093700684","type":"NPI-1","status":"active","name":{"display":"Heather Cassell MD","other":[],"first":"HEATHER","last":"CASSELL","middle":"RUTH","credential":"MD"},"specialty":{"primary_taxonomy":"207K00000X","primary_taxonomy_description":"Allergy & Immunology Physician","slug":"allergy-immunology-physician","schema_org_specialty":null,"all":[{"code":"208000000X","description":"Pediatrics","primary":false,"state":"AZ","license":"30265"},{"code":"207K00000X","description":"Allergy & Immunology Physician","primary":true,"state":"AZ","license":"30265"}]},"addresses":[{"purpose":"LOCATION","street_1":"2902 EAST GRANT ROAD","city":"TUCSON","state":"AZ","postal_code":"857162742","country_code":"US","phone":"5203228361","fax":"5203228462"},{"purpose":"MAILING","street_1":"2902 EAST GRANT ROAD","city":"TUCSON","state":"AZ","postal_code":"857162742","country_code":"US","street_2":"90 MDG","phone":"5203228361","fax":"5203228462"}],"license":{"state":"AZ","number":"30265"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"431374","state":"AZ","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20090821000192","type_code":"14-03","type_desc":"PRACTITIONER - ALLERGY/IMMUNOLOGY","state":"AZ","pac_id":"6507936820"}]},"enumeration_date":"2005-09-20","last_updated":"2013-10-29","_meta":{"source":"NPPES","snapshot_date":"2013-10-29","doc_url":"https://findmynpi.com/api"}}