About Marganne E. Callahan, RN
Marganne Elizabeth Callahan, RN is a registered nurse. Ms. Marganne E. Callahan has 13 years of experience in nursing (registered nurse).
Education
Marganne E. Callahan, RN earned a degree of a Registered Nurse.
Licenses
Marganne E. Callahan, RN has been registered with the National Provider Identifier database since January 06, 2013, and her NPI number is 1366789752.
Book an Appointment
To schedule an appointment with Ms. Marganne E. Callahan, please call (414) 421-0276.