Doctor profile · Federal record
Dr. James Kowal, PH.D.
Professional Counselor · Naperville, IL
- NPI 1255348777
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1110 N Washington St
Naperville, IL 605632767
(630) 637-4002
fax (630) 637-4002
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 26, 2026
- Specialty taxonomy
- 101YP2500X — NUCC code
- State license (1)
- Illinois #180-003245
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255348777. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
992
Distinct HCPCS
4
Medicare allowed
$109,952
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 629 | 27 | $101 | |
90837 |
Psychotherapy, 1 hour | 239 | 24 | $149 | |
90832 |
Psychotherapy, 30 minutes | 108 | 13 | $76 | |
90791 |
Psychiatric diagnostic evaluation | 16 | 16 | $177 |
In context: peer comparison
Among 2 peers in Naperville Professional Counselor, average services per provider: 244. This provider delivers 4.1× the peer median.Frequently asked questions
What is Dr. James Kowal's medical specialty?
Dr. James Kowal practices Professional Counselor in Naperville, IL.
Where does Dr. James Kowal practice?
Dr. James Kowal practices at 1110 N Washington St, Naperville, IL 605632767. Office phone: 6306374002.
What is Dr. James Kowal's NPI?
Dr. James Kowal's National Provider Identifier (NPI) is 1255348777, issued by NPPES.
What procedures does Dr. James Kowal commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837); Psychotherapy (HCPCS 90832). Source: CMS Medicare Physician & Other Practitioners file.