JAMES ANTHONY KARANTONIS
ABN details
| ABN | 70 840 642 521 |
|---|---|
| ABN status | Active from 1 January 2023 |
| Entity name | JAMES ANTHONY KARANTONIS |
| Entity type | Individual/Sole Trader |
| GST | Registered from 1 April 2025 |
| Deductible gift recipient | No |
| Main business location | Victoria 3146 · Other businesses in 3146 |
| Suburbs in postcode | Glen Iris, Tooronga |
| Local government area | Boroondara |
Source: ABR ABN Bulk Extract, 4 November 2026. Verify on ABN Lookup.
Registered business names (ASIC)
| Business name | Status · registered · state |
|---|---|
| Sentra Psychology | Registered · from 17 January 2026 |
| JK Psychological Services | Registered · from 12 February 2025 |
Source: ASIC Business Names Dataset (data.gov.au), CC BY 3.0 AU.
Business & trading names
- JK Psychological Services
- Sentra Psychology
Names recorded against this ABN in the ABR extract.
Summary
JAMES ANTHONY KARANTONIS is an Individual/Sole Trader with ABN 70 840 642 521, located in Victoria 3146. The ABN is active since 1 January 2023.
It is registered for GST from 1 April 2025. It trades under 2 other names, including “JK Psychological Services”.
It holds 2 registered business names with ASIC, including “Sentra Psychology”.
Postcode 3146 covers Glen Iris, Tooronga in the Boroondara local government area.
Frequently asked questions
What is the ABN of JAMES ANTHONY KARANTONIS?
The ABN of JAMES ANTHONY KARANTONIS is 70 840 642 521.
Is the ABN of JAMES ANTHONY KARANTONIS active?
Yes. ABN 70 840 642 521 is active since 1 January 2023.
Is JAMES ANTHONY KARANTONIS registered for GST?
Yes, registered for GST since 1 April 2025.
What business names does JAMES ANTHONY KARANTONIS use?
Registered business names: Sentra Psychology; JK Psychological Services.
Where is JAMES ANTHONY KARANTONIS located?
Its main business location is in Victoria, postcode 3146.