Krista Lewis

Contributing Faculty
College of Nursing
Master of Science in Nursing (MSN)

Krista L Lewis is a graduate of Chamberlain’s University Family Nurse Practitioner Program and the Psychiatric Mental Health program of Maryville University and is certified by the American Nurses Credentialing Center and The American Association of Nurse Practitioners. She received a Doctor of Nursing Practice from Chamberlain University. Dr. Lewis began her registered nursing career at the University of Mississippi Medical Center of Jackson Mississippi. She’s currently employed at Aptihealth and PMB Wellness pllc as a staff psychiatric mental health nurse practitioner. Dr. Lewis became an MSN Nurse Practitioner Clinical faculty at Walden in the School of Nursing in May 2023. She has a registered nurse and nurse practitioner license with the Minnesota, Texas, and New York Board of Nursing. She’s been a registered nurse in Texas since February 2015 and a nurse practitioner since November 11, 2015. She’s been a registered nurse, with the Minnesota Board of Nursing since April 2023 and a certified nurse practitioner, since April 2023.

Courses Taught

Prac 6665 - PMHNP Across Lifespan I Practicum

NRNP 6665 - PMHNP Across Lifespan I


DNP, Chamberlain University

Post-master's Certificate, Chamberlain University

MSN, Chamberlain College of Nursing

BSN, Chamberlain College of Nursing

AAS, Pearl River Community College