{"npi":"1801892294","type":"NPI-1","status":"active","name":{"display":"Mrs. Martha Gray MD","other":[],"first":"MARTHA","last":"GRAY","middle":"L","credential":"MD"},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"MI","license":"4301043873"}]},"addresses":[{"purpose":"LOCATION","street_1":"2200 GREEN RD","city":"ANN ARBOR","state":"MI","postal_code":"48105","country_code":"US","street_2":"SUITE B","phone":"7349947446","fax":"7342638590"},{"purpose":"MAILING","street_1":"2200 GREEN RD","city":"ANN ARBOR","state":"MI","postal_code":"48105","country_code":"US","street_2":"SUITE B","phone":"7349947446","fax":"7342638590"}],"license":{"state":"MI","number":"4301043873"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"4302485","state":"MI","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20091008000216","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"MI","pac_id":"9032189782"}]},"enumeration_date":"2005-06-22","last_updated":"2026-06-08","_meta":{"source":"NPPES","snapshot_date":"2026-06-08","doc_url":"https://findmynpi.com/api"}}