OrganizationActive
D4, Inc.
NPI 1770039844 · Assisted Living Facility · Los Angeles, CA
D4, Inc. is a Assisted Living Facility organization in Los Angeles, CA (NPI 1770039844).
Provider details
- NPI number
- 1770039844
- Entity type
- Organization
- Primary specialty
- Assisted Living FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Vicki Rollins, Manager(323) 223-1221
- License
- 198600915 (CA)
Specialties & taxonomies
Nursing & Custodial Care Facilities
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
4541 N Figueroa St
Los Angeles, CA 90065-3026
Phone: (323) 221-1221
Fax: (323) 223-7463
Street-level locationGet directions
Mailing address
4541 N Figueroa St
Los Angeles, CA 90065-3026
Registry dates
- Enumerated
- 2016-08-29
- Last updated
- 2016-08-29
Frequently asked questions
- What is D4, Inc.'s NPI number?
- D4, Inc.'s National Provider Identifier (NPI) is 1770039844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is D4, Inc.?
- D4, Inc. is classified in the NPPES registry as Assisted Living Facility (Nursing & Custodial Care Facilities).
- Where is D4, Inc. located?
- D4, Inc.'s practice location on file with NPPES is 4541 N Figueroa St, Los Angeles, CA 90065-3026.
- What is D4, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for D4, Inc. is (323) 221-1221.
- Who is the authorized official for D4, Inc.?
- The authorized official listed on D4, Inc.'s NPPES record is Vicki Rollins, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is D4, Inc.'s NPI active?
- Yes — D4, Inc.'s NPI (1770039844) is active in the NPPES registry as of the last update on 2016-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.