Oscar Vivanco, R.N.
NPI 1437308806 · Community Health Registered Nurse · Fremont, CA
Oscar Vivanco, R.N. is a Community Health Registered Nurse provider in Fremont, CA (NPI 1437308806).
Provider details
- NPI number
- 1437308806
- Entity type
- Individual
- Primary specialty
- Community Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Male
- Sole proprietor
- No
- License
- 731612 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-09-10
- Last updated
- 2008-09-10
Frequently asked questions
- What is Oscar Vivanco's NPI number?
- Oscar Vivanco's National Provider Identifier (NPI) is 1437308806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Vivanco's specialty?
- Oscar Vivanco is listed in the NPPES registry with a primary specialty of Community Health Registered Nurse (Nursing Service Providers).
- Where is Oscar Vivanco located?
- Oscar Vivanco's practice location on file with NPPES is 39500 Liberty St, Fremont, CA 94530.
- What is Oscar Vivanco's phone number?
- The practice phone number listed in the NPPES registry for Oscar Vivanco is (510) 770-8133.
- Is Oscar Vivanco's NPI active?
- Yes — Oscar Vivanco's NPI (1437308806) is active in the NPPES registry as of the last update on 2008-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.