Loren Bass, CRNP earned a degree of a Certified Registered Nurse Practitioner. Licenses and Affiliations. Loren Bass, CRNP has been registered with the National Provider Identifier database since February 15, 2011, and her NPI number is 1114224854. Book an Appointment. To schedule an appointment with Mrs. Loren Bass, please call (256) 927-4900..