Treasure Island Beach, LLC
NPI 1427939420 · Assisted Living Facility · Sunnyvale, CA
Treasure Island Beach, LLC is a Assisted Living Facility organization in Sunnyvale, CA (NPI 1427939420).
Provider details
- NPI number
- 1427939420
- Entity type
- Organization
- Primary specialty
- Assisted Living FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Ryan Williams, Managing Member(916) 299-7030
Specialties & taxonomies
Nursing & Custodial Care Facilities
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Sunny Oaks Memory Care
Registry dates
- Enumerated
- 2025-09-08
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is Treasure Island Beach, LLC's NPI number?
- Treasure Island Beach, LLC's National Provider Identifier (NPI) is 1427939420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Treasure Island Beach, LLC?
- Treasure Island Beach, LLC is classified in the NPPES registry as Assisted Living Facility (Nursing & Custodial Care Facilities).
- Where is Treasure Island Beach, LLC located?
- Treasure Island Beach, LLC's practice location on file with NPPES is 147 Crescent Ave, Sunnyvale, CA 94087-2723.
- What is Treasure Island Beach, LLC's phone number?
- The practice phone number listed in the NPPES registry for Treasure Island Beach, LLC is (408) 730-4004.
- Who is the authorized official for Treasure Island Beach, LLC?
- The authorized official listed on Treasure Island Beach, LLC's NPPES record is Ryan Williams, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Treasure Island Beach, LLC's NPI active?
- Yes — Treasure Island Beach, LLC's NPI (1427939420) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.