OrganizationActive
Westfield Senior Living
NPI 1841159597 · Adult Companion · Winnetka, CA
Westfield Senior Living is a Adult Companion organization in Winnetka, CA (NPI 1841159597).
Provider details
- NPI number
- 1841159597
- Entity type
- Organization
- Primary specialty
- Adult CompanionNursing Service Related Providers
- Parent organization
- Westfield Senior Living
- Organization subpart
- Yes
- Authorized official
- Mariam Balasanyan, Owner/Operator(818) 384-1134
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(53/100 index)
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
7633 Mason Ave
Winnetka, CA 91306-2411
Phone: (818) 384-1134
Street-level locationGet directions
Mailing address
7633 Mason Ave
Winnetka, CA 91306-2411
Registry dates
- Enumerated
- 2026-01-19
- Last updated
- 2026-01-19
- Certified
- 2026-01-19
Frequently asked questions
- What is Westfield Senior Living's NPI number?
- Westfield Senior Living's National Provider Identifier (NPI) is 1841159597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Westfield Senior Living?
- Westfield Senior Living is classified in the NPPES registry as Adult Companion (Nursing Service Related Providers).
- Where is Westfield Senior Living located?
- Westfield Senior Living's practice location on file with NPPES is 7633 Mason Ave, Winnetka, CA 91306-2411.
- What is Westfield Senior Living's phone number?
- The practice phone number listed in the NPPES registry for Westfield Senior Living is (818) 384-1134.
- Who is the authorized official for Westfield Senior Living?
- The authorized official listed on Westfield Senior Living's NPPES record is Mariam Balasanyan, Owner/Operator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Westfield Senior Living's NPI active?
- Yes — Westfield Senior Living's NPI (1841159597) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.