Roy Wong, MD
NPI 1043399793 · Occupational Medicine Physician · Cupertino, CA
Roy Wong, MD is a Occupational Medicine Physician provider in Cupertino, CA (NPI 1043399793).
Provider details
- NPI number
- 1043399793
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A35925 (CA)
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
19 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
- 2006-11-03
- Last updated
- 2007-08-16
Frequently asked questions
- What is Roy Wong's NPI number?
- Roy Wong's National Provider Identifier (NPI) is 1043399793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Wong's specialty?
- Roy Wong is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Wong located?
- Roy Wong's practice location on file with NPPES is 10050 N Wolfe Rd Ste Sw1190, Cupertino, CA 95014-2595.
- What is Roy Wong's phone number?
- The practice phone number listed in the NPPES registry for Roy Wong is (408) 236-6400.
- Is Roy Wong's NPI active?
- Yes — Roy Wong's NPI (1043399793) is active in the NPPES registry as of the last update on 2007-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.