Nurse practitioner in Tyler, Texas · NPI 1982301222
Mariana Allison is one of 637 nurse practitioners practicing in Tyler, Texas.
Mariana Allison practices with Charles R Gordon MD PA, East Texas Medical Center Henderson, and Etmc Physician Group, Inc. and 2 more groups.
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.