{"npi":"1275516205","type":"NPI-1","status":"active","name":{"display":"Dr. Steve Mermelstein MD","other":[],"first":"STEVE","last":"MERMELSTEIN","middle":"A","credential":"MD"},"specialty":{"primary_taxonomy":"207RP1001X","primary_taxonomy_description":"Pulmonary Disease Physician","slug":"pulmonary-disease-physician","schema_org_specialty":null,"all":[{"code":"207RP1001X","description":"Pulmonary Disease Physician","primary":true,"state":"NY","license":"135543"}]},"addresses":[{"purpose":"LOCATION","street_1":"444 MERRICK RD","city":"LYNBROOK","state":"NY","postal_code":"11563","country_code":"US","street_2":"LOWER LEVEL 1","phone":"5165939500","fax":"5165939048"},{"purpose":"MAILING","street_1":"444 MERRICK RD","city":"LYNBROOK","state":"NY","postal_code":"11563","country_code":"US","street_2":"LOWER LEVEL 1","phone":"5165939500","fax":"5165939048"}],"license":{"state":"NY","number":"135543"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"00697796","state":"NY","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040312001290","type_code":"14-29","type_desc":"PRACTITIONER - PULMONARY DISEASE","state":"NY","pac_id":"2769371137"}]},"enumeration_date":"2005-11-23","last_updated":"2013-07-24","_meta":{"source":"NPPES","snapshot_date":"2013-07-24","doc_url":"https://findmynpi.com/api"}}