DR. ANN MICHELLE LETOURNEAU PSYD
NPI 1346775830
Psychologist - Clinical in Carol Stream, IL
About Dr. Ann Michelle Letourneau Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANN MICHELLE LETOURNEAU PSYD (NPI 1346775830) is an individual clinical provider in Carol Stream, Illinois, licensed in Illinois (071.009537) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
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 and accepts Medicare assignment
Dr. Ann Michelle Letourneau Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ann Letourneau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60188
- Reassigned Medicare billing, Illinois enrollment
- 6 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAROL STREAM, IL 60188
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 Letourneau's NPI number?
The NPI number for Ann Letourneau is 1346775830. It was assigned to this individual provider in the NPPES registry on April 22, 2017.
Where is Ann Letourneau located?
Ann Letourneau practices at 507 Thornhill Dr, Carol Stream, IL 60188. The listed phone number is (630) 752-9750.
What is Ann Letourneau's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Ann Letourneau enrolled in Medicare?
Yes. Ann Letourneau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ann Letourneau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Letourneau reassigns Medicare benefits to Central Dupage Pastoral Counseling Center (Carol Stream, 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 Letourneau'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 Letourneau was last updated on April 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Ann Michelle Letourneau, PSYD · NPI 1346775830
Clinical provider in Carol Stream, Illinois. Individual provider, active in the CMS NPPES registry since April 22, 2017.
## Identity
- **NPI:** 1346775830 (Entity type: Individual)
- **Enumerated:** April 22, 2017
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 071.009537 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 507 THORNHILL DR, Carol Stream, IL 60188-2706
- **Phone:** (630) 752-9750
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Central Dupage Pastoral Counseling Center (NPI 1063401206, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 22, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1346775830) · Data from the CMS NPPES public registry.