Dan-Wen Tsai, RN
NPI 1861910531 · Registered Nurse · San Jose, CA
Dan-Wen Tsai, RN is a Registered Nurse provider in San Jose, CA (NPI 1861910531).
Provider details
- NPI number
- 1861910531
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 76889 (CA)
Specialties & taxonomies
Nursing Service Providers
Agencies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-09-01
- Last updated
- 2017-09-01
Frequently asked questions
- What is Dan-Wen Tsai's NPI number?
- Dan-Wen Tsai's National Provider Identifier (NPI) is 1861910531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dan-Wen Tsai's specialty?
- Dan-Wen Tsai is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Dan-Wen Tsai located?
- Dan-Wen Tsai's practice location on file with NPPES is 2425 Enborg Ln, San Jose, CA 95128-2648.
- What is Dan-Wen Tsai's phone number?
- The practice phone number listed in the NPPES registry for Dan-Wen Tsai is (408) 885-3880.
- Is Dan-Wen Tsai's NPI active?
- Yes — Dan-Wen Tsai's NPI (1861910531) is active in the NPPES registry as of the last update on 2017-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.