Doctor profile · Federal record
Dr. James Siwy, PH.D.
Group Psychotherapy Psychologist (CMS: Clinical Psychologist) · Clinical Psychologist · Roswell, GA
- NPI 1225245202
- Accepts Medicare
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
555 Sun Valley Dr, Suite L-4
Roswell, GA 300765612
(770) 641-7720
fax (770) 642-7957 - Mailing address
-
390 N Pond Trl
Roswell, GA 300762921
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 103TP2701X — NUCC code
- State license (1)
- Georgia #PSY000989
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225245202. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
465
Distinct HCPCS
1
Medicare allowed
$64,544
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 465 | 16 | $139 |
In context: peer comparison
Among 1 peers in Roswell Group Psychotherapy Psychologist, average services per provider: 465. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. James Siwy's medical specialty?
Dr. James Siwy practices Group Psychotherapy Psychologist in Roswell, GA.
Where does Dr. James Siwy practice?
Dr. James Siwy practices at 555 Sun Valley Dr, Roswell, GA 300765612. Office phone: 7706417720.
What is Dr. James Siwy's NPI?
Dr. James Siwy's National Provider Identifier (NPI) is 1225245202, issued by NPPES.
Does Dr. James Siwy accept Medicare assignment?
Yes. Dr. James Siwy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Siwy commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.