ANN PERREAU PH.D.
NPI 1215201405
Audiologist in Rock Island, IL
About Ann Perreau Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN PERREAU PH.D. (NPI 1215201405) is an individual audiologist in Rock Island, Illinois, licensed in Illinois (147.001413) and active in the NPI registry since March 2012. She is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ann Perreau Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Perreau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rock Island, IL 61201
- Reassigned Medicare billing, Illinois enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ann Perreau's NPI number?
The NPI number for Ann Perreau is 1215201405. It was assigned to this individual provider in the NPPES registry on March 6, 2012.
Where is Ann Perreau located?
Ann Perreau practices at 851 34th St, Rock Island, IL 61201. The listed phone number is (309) 794-8935.
What is Ann Perreau's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Ann Perreau enrolled in Medicare?
Yes. Ann Perreau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Perreau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Perreau reassigns Medicare benefits to Augustana College (Rock Island, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ann Perreau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ann Perreau was last updated on December 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.