About Mary Ann Williamson, RN, FNP
Mary Ann Williamson(Brown), RN, FNP is a family nurse practitioner and primary care practitioner. Ms. Mary Ann Williamson has 12 years of experience in family nurse practitioner.
Education
Mary Ann Williamson, RN, FNP earned degrees of a Registered Nurse and Family Nurse Practitioner.
Licenses
Mary Ann Williamson, RN, FNP has been registered with the National Provider Identifier database since February 27, 2014, and her NPI number is 1255756276.
Book an Appointment
To schedule an appointment with Ms. Mary Ann Williamson, please call (805) 646-4386.