Villa Siena
NPI 1730183724 · Assisted Living Facility · Mountain View, CA
Villa Siena is a Assisted Living Facility organization in Mountain View, CA (NPI 1730183724).
Provider details
- NPI number
- 1730183724
- Entity type
- Organization
- Primary specialty
- Assisted Living FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Corine Bernard, Executive Director(650) 961-6484
Specialties & taxonomies
Nursing & Custodial Care Facilities
- Skilled Nursing Facility314000000X
Nursing & Custodial Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-08
- Last updated
- 2025-09-11
Frequently asked questions
- What is Villa Siena's NPI number?
- Villa Siena's National Provider Identifier (NPI) is 1730183724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Villa Siena?
- Villa Siena is classified in the NPPES registry as Assisted Living Facility (Nursing & Custodial Care Facilities).
- Where is Villa Siena located?
- Villa Siena's practice location on file with NPPES is 1855 Miramonte Ave, Mountain View, CA 94040-4029.
- What is Villa Siena's phone number?
- The practice phone number listed in the NPPES registry for Villa Siena is (650) 961-6484.
- Who is the authorized official for Villa Siena?
- The authorized official listed on Villa Siena's NPPES record is Corine Bernard, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Villa Siena's NPI active?
- Yes — Villa Siena's NPI (1730183724) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.