Billy Tan
NPI 1174497515 · Student in an Organized Health Care Education/Training Program · Stanford, CA
Billy Tan is a Student in an Organized Health Care Education/Training Program provider in Stanford, CA (NPI 1174497515).
Provider details
- NPI number
- 1174497515
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-09-30
- Last updated
- 2025-09-30
- Certified
- 2025-09-29
Frequently asked questions
- What is Billy Tan's NPI number?
- Billy Tan's National Provider Identifier (NPI) is 1174497515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Billy Tan's specialty?
- Billy Tan is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Billy Tan located?
- Billy Tan's practice location on file with NPPES is 300 Pasteur Dr Ste 111, Stanford, CA 94305-2200.
- What is Billy Tan's phone number?
- The practice phone number listed in the NPPES registry for Billy Tan is (650) 725-6959.
- Is Billy Tan's NPI active?
- Yes — Billy Tan's NPI (1174497515) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.