Si Wai Zih, MD, MSC, FRCSC
NPI 1942683164 · Surgical Oncology Physician · Philadelphia, PA
Si Wai Zih, MD, MSC, FRCSC is a Surgical Oncology Physician provider in Philadelphia, PA (NPI 1942683164).
Provider details
- NPI number
- 1942683164
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MSC, FRCSC
- Sex
- Male
- Sole proprietor
- No
- License
- MT209653 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
100% 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
Mailing address
Registry dates
- Enumerated
- 2015-07-07
- Last updated
- 2015-07-07
Frequently asked questions
- What is Si Wai Zih's NPI number?
- Si Wai Zih's National Provider Identifier (NPI) is 1942683164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Si Wai Zih's specialty?
- Si Wai Zih is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Si Wai Zih located?
- Si Wai Zih's practice location on file with NPPES is 333 Cottman Ave, Philadelphia, PA 19111-2434.
- What is Si Wai Zih's phone number?
- The practice phone number listed in the NPPES registry for Si Wai Zih is (267) 266-1211.
- Is Si Wai Zih's NPI active?
- Yes — Si Wai Zih's NPI (1942683164) is active in the NPPES registry as of the last update on 2015-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.