Doctor profile · Federal record
Dr. Terrence Koller, PH.D.
Clinical Psychologist · Evanston, IL
- NPI 1487647715
- Accepts Medicare
- 46 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1740 Ridge Ave, 200 C
Evanston, IL 602015918
(847) 475-5551 - Mailing address
-
2317 Hartrey Ave
Evanston, IL 602012552
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- October 7, 2011
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Illinois #071002716
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487647715. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
249
Distinct HCPCS
1
Medicare allowed
$25,308
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 249 | 16 | $102 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 248. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Terrence Koller's medical specialty?
Dr. Terrence Koller practices Clinical Psychologist in Evanston, IL.
Where does Dr. Terrence Koller practice?
Dr. Terrence Koller practices at 1740 Ridge Ave, Evanston, IL 602015918. Office phone: 8474755551.
What is Dr. Terrence Koller's NPI?
Dr. Terrence Koller's National Provider Identifier (NPI) is 1487647715, issued by NPPES.
Does Dr. Terrence Koller accept Medicare assignment?
Yes. Dr. Terrence Koller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Terrence Koller commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.