Vivian Yang
NPI 1639019672 · Student in an Organized Health Care Education/Training Program · Oakland, CA
Vivian Yang is a Student in an Organized Health Care Education/Training Program provider in Oakland, CA (NPI 1639019672).
Provider details
- NPI number
- 1639019672
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
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
- 2026-03-30
- Last updated
- 2026-03-30
- Certified
- 2026-03-30
Frequently asked questions
- What is Vivian Yang's NPI number?
- Vivian Yang's National Provider Identifier (NPI) is 1639019672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Yang's specialty?
- Vivian Yang 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 Yang located?
- Vivian Yang's practice location on file with NPPES is 350 Hawthorne Ave, Oakland, CA 94609-3108.
- What is Vivian Yang's phone number?
- The practice phone number listed in the NPPES registry for Vivian Yang is (510) 869-8751.
- Is Vivian Yang's NPI active?
- Yes — Vivian Yang's NPI (1639019672) is active in the NPPES registry as of the last update on 2026-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.