Vivian Tieu
NPI 1063270353 · Student in an Organized Health Care Education/Training Program · Colton, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Tieu is a Student in an Organized Health Care Education/Training Program provider in Colton, CA (NPI 1063270353).
Provider details
- NPI number
- 1063270353
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- 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
2 yrs in NPPES 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
- 2024-03-11
- Last updated
- 2024-03-11
- Certified
- 2024-03-11
Frequently asked questions
- What is Vivian Tieu's NPI number?
- Vivian Tieu's National Provider Identifier (NPI) is 1063270353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Tieu's specialty?
- Vivian Tieu 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 Vivian Tieu located?
- Vivian Tieu's practice location on file with NPPES is 1501 Violet St, Colton, CA 92324-1603.
- What is Vivian Tieu's phone number?
- The practice phone number listed in the NPPES registry for Vivian Tieu is (909) 580-9661.
- Does Vivian Tieu accept Medicare?
- Vivian Tieu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Tieu's NPI active?
- Yes — Vivian Tieu's NPI (1063270353) is active in the NPPES registry as of the last update on 2024-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.