{"npi":"1346583150","type":"NPI-1","status":"active","name":{"display":"Matthew Helm MD","other":[],"first":"MATTHEW","last":"HELM","credential":"MD"},"specialty":{"primary_taxonomy":"207N00000X","primary_taxonomy_description":"Dermatology","slug":"dermatology","schema_org_specialty":"Dermatologic","all":[{"code":"207ND0101X","description":"Dermatology, Mohs Surgery","primary":false,"state":"TX","license":"R4058"},{"code":"207N00000X","description":"Dermatology","primary":true,"state":"TX","license":"R4058"}]},"addresses":[{"purpose":"LOCATION","street_1":"230 E SYCAMORE ST STE 305","city":"SHERMAN","state":"TX","postal_code":"750905013","country_code":"US","phone":"9037714613","fax":"9036986376"},{"purpose":"MAILING","street_1":"9900 N CENTRAL EXPY STE 500","city":"DALLAS","state":"TX","postal_code":"752310928","country_code":"US","phone":"2149873376","fax":"4695320273"}],"license":{"state":"TX","number":"R4058"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20170927000375","type_code":"14-07","type_desc":"PRACTITIONER - DERMATOLOGY","state":"TX","pac_id":"3375841612"}]},"enumeration_date":"2013-03-29","last_updated":"2025-07-28","_meta":{"source":"NPPES","snapshot_date":"2025-07-28","doc_url":"https://findmynpi.com/api"}}