Diamond Senior Living
NPI 1326725573 · Assisted Living Facility · Long Beach, CA
Diamond Senior Living is a Assisted Living Facility organization in Long Beach, CA (NPI 1326725573).
Provider details
- NPI number
- 1326725573
- Entity type
- Organization
- Primary specialty
- Assisted Living FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Richard Delarosa, Administrator(562) 355-3166
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
2 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
- 2023-06-29
- Last updated
- 2023-06-29
- Certified
- 2023-06-29
Frequently asked questions
- What is Diamond Senior Living's NPI number?
- Diamond Senior Living's National Provider Identifier (NPI) is 1326725573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diamond Senior Living?
- Diamond Senior Living is classified in the NPPES registry as Assisted Living Facility (Nursing & Custodial Care Facilities).
- Where is Diamond Senior Living located?
- Diamond Senior Living's practice location on file with NPPES is 2311 Roswell Ave, Long Beach, CA 90815-1718.
- What is Diamond Senior Living's phone number?
- The practice phone number listed in the NPPES registry for Diamond Senior Living is (562) 355-3166.
- Who is the authorized official for Diamond Senior Living?
- The authorized official listed on Diamond Senior Living's NPPES record is Richard Delarosa, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diamond Senior Living's NPI active?
- Yes — Diamond Senior Living's NPI (1326725573) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.