About Mary E. Callahan, MSM, CRNP, RN
Mary E. Callahan, MSM, CRNP, RN is a psychiatric / mental health clinical nurse specialist. Ms. Mary E. Callahan has 20+ years of experience in psychiatric / mental health nursing (clinical nurse specialist).
Education
Mary E. Callahan, MSM, CRNP, RN earned degrees of a Master of Science in Management, Certified Registered Nurse Practitioner, and Registered Nurse.
Licenses
Mary E. Callahan, MSM, CRNP, RN has been registered with the National Provider Identifier database since November 01, 2006, and her NPI number is 1235216433.
Book an Appointment
To schedule an appointment with Ms. Mary E. Callahan, please call (570) 346-3686.