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Derek Tsang, MD MSC
NPI 1831549500 · Radiation Oncology Physician · Toronto
Derek Tsang, MD MSC is a Radiation Oncology Physician provider in Toronto (NPI 1831549500).
Provider details
- NPI number
- 1831549500
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MSC
- Sex
- Male
- Sole proprietor
- No
- License
- 95166 (ZZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
67% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
610 University Avenue
Department of Radiation Oncology
Toronto, 529
Phone: (416) 946-2919
Fax: (416) 946-2111
Mailing address
700 University Avenue
Toronto, ONTARIO 515
Registry dates
- Enumerated
- 2016-06-14
- Last updated
- 2023-12-12
- Certified
- 2023-12-12
Frequently asked questions
- What is Derek Tsang's NPI number?
- Derek Tsang's National Provider Identifier (NPI) is 1831549500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Tsang's specialty?
- Derek Tsang is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Tsang located?
- Derek Tsang's practice location on file with NPPES is 610 University Avenue, Toronto, 529.
- What is Derek Tsang's phone number?
- The practice phone number listed in the NPPES registry for Derek Tsang is (416) 946-2919.
- Is Derek Tsang's NPI active?
- Yes — Derek Tsang's NPI (1831549500) is active in the NPPES registry as of the last update on 2023-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.