{"npi":"1194916601","type":"NPI-1","status":"active","name":{"display":"Heather Simpkins MD","other":[],"first":"HEATHER","last":"SIMPKINS","middle":"LEIGH","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":"4301091068"}]},"addresses":[{"purpose":"LOCATION","street_1":"4200 WHITEHALL DR","city":"ANN ARBOR","state":"MI","postal_code":"481059694","country_code":"US","street_2":"STE 130","phone":"7349950303","fax":"7349950425"},{"purpose":"MAILING","street_1":"24 FRANK LLOYD WRIGHT DR","city":"ANN ARBOR","state":"MI","postal_code":"481059484","country_code":"US","street_2":"J2000","phone":"7347476766","fax":"7342223100"}],"license":{"state":"MI","number":"4301091068"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20070922000138","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"MI","pac_id":"1456445329"}]},"enumeration_date":"2007-08-08","last_updated":"2015-06-29","_meta":{"source":"NPPES","snapshot_date":"2015-06-29","doc_url":"https://findmynpi.com/api"}}