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Vivian Tran, PHARMD
NPI 1427994284 · Pediatrics Physician · San Francisco, CA
Vivian Tran, PHARMD is a Pediatrics Physician provider in San Francisco, CA (NPI 1427994284).
Provider details
- NPI number
- 1427994284
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- No
- License
- 85694 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
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
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
1975 4th St
San Francisco, CA 94143-2351
Phone: (415) 514-4831
Approximate (ZIP-level) locationGet directions
Mailing address
55 Triton Park Ln Unit 267
Foster City, CA 94404-1377
Registry dates
- Enumerated
- 2026-04-24
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Vivian Tran's NPI number?
- Vivian Tran's National Provider Identifier (NPI) is 1427994284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Tran's specialty?
- Vivian Tran is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Tran located?
- Vivian Tran's practice location on file with NPPES is 1975 4th St, San Francisco, CA 94143-2351.
- What is Vivian Tran's phone number?
- The practice phone number listed in the NPPES registry for Vivian Tran is (415) 514-4831.
- Is Vivian Tran's NPI active?
- Yes — Vivian Tran's NPI (1427994284) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.