Doctor profile · Federal record
Dr. Ann Letourneau, PSYD
Clinical Psychologist · Carol Stream, IL
- NPI 1346775830
- Accepts Medicare
- 11 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
507 Thornhill Dr
Carol Stream, IL 601882706
(630) 752-9750
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Illinois #071.009537
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346775830. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
327
Distinct HCPCS
3
Medicare allowed
$33,033
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 280 | 23 | $101 | |
90832 |
Psychotherapy, 30 minutes | 36 | 13 | $76 | |
90791 |
Psychiatric diagnostic evaluation | 11 | 11 | $178 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 112. This provider delivers 2.9× the peer median.Frequently asked questions
What is Dr. Ann Letourneau's medical specialty?
Dr. Ann Letourneau practices Clinical Psychologist in Carol Stream, IL.
Where does Dr. Ann Letourneau practice?
Dr. Ann Letourneau practices at 507 Thornhill Dr, Carol Stream, IL 601882706. Office phone: 6307529750.
What is Dr. Ann Letourneau's NPI?
Dr. Ann Letourneau's National Provider Identifier (NPI) is 1346775830, issued by NPPES.
Does Dr. Ann Letourneau accept Medicare assignment?
Yes. Dr. Ann Letourneau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Letourneau commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90832); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.