Kathleen De Castro
William Osler Health System/Nurse Practitioner
2025 Salary
$152,270Total compensation $152,928, including $659 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#209William Osler Health System
Years on List
82018–2025
Peak Salary
$152,2702025
Full 2025 roster at William Osler Health System →·See where $152,270 ranks →
Total Compensation History
Full History
2018–2025
$109,870 in 2018 is worth about $135,238 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Nurse PractitionerWilliam Osler Health System | $152,270Benefits $659Total $152,928 |
| 2024 | Nurse PractitionerWilliam Osler Health System | $144,794Benefits $635Total $145,428 |
| 2023 | Nurse PractitionerWilliam Osler Health System | $144,188Benefits $576Total $144,763 |
| 2022 | Nurse PractitionerWilliam Osler Health System | $127,150Benefits $533Total $127,684 |
| 2021 | Nurse PractitionerWilliam Osler Health System | $124,057Benefits $516Total $124,573 |
| 2020 | Nurse PractitionerWilliam Osler Health System | $149,217Benefits $494Total $149,711 |
| 2019 | Nurse PractitionerWilliam Osler Health System | $109,251Benefits $467Total $109,718 |
| 2018 | Nurse PractitionerWilliam Osler Health System | $109,870Benefits $113Total $109,984 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Kathleen De Castro's $152,270 salary works out to roughly $105,135 after income tax, CPP and EI — an all-in deduction rate of about 31.0%. Within William Osler Health System, Kathleen De Castro's total compensation of $152,928 was the #209 of 2,220, against a median salary of $120,239. Most Hospitals & Boards of Public Health employees belong to HOOPP, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$105,135
- Effective income-tax rate (excl. CPP/EI)
- ~27.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.0%
- vs. 2025 Nurse Practitioner median
- +11%
Where does $152,270 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.