Vivian Tan
NPI 1083748008 · Anatomic Pathology & Clinical Pathology Physician · San Francisco, CA
Vivian Tan is a Anatomic Pathology & Clinical Pathology Physician provider in San Francisco, CA (NPI 1083748008).
Provider details
- NPI number
- 1083748008
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A67609 (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
- 2007-03-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Vivian Tan's NPI number?
- Vivian Tan's National Provider Identifier (NPI) is 1083748008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Tan's specialty?
- Vivian Tan is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Tan located?
- Vivian Tan's practice location on file with NPPES is 513 Parnassus Ave, San Francisco, CA 94143-2205.
- What is Vivian Tan's phone number?
- The practice phone number listed in the NPPES registry for Vivian Tan is (415) 476-0789.
- Is Vivian Tan's NPI active?
- Yes — Vivian Tan's NPI (1083748008) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.