bugfix: missing address data was causing key lookup failures
bugfix: missing address data was causing key lookup failures

dmccallie/nppes_fhir_demo,dportnoy/nppes_fhir_demo,dportnoy/nppes_fhir_demo,dportnoy/nppes_fhir_demo,dmccallie/nppes_fhir_demo,dmccallie/nppes_fhir_demo