Kaiser Foundation Hospitals
NPI 1821143777 · General Acute Care Hospital · Los Angeles, CA
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kaiser Foundation Hospitals is a General Acute Care Hospital organization in Los Angeles, CA (NPI 1821143777).
Provider details
- NPI number
- 1821143777
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- William Grice, Executive Director(323) 783-8100
- License
- 930000077 (CA)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Kaiser Foundation Hospital-Los Angeles
- Doing business as
- Kaiser Foundation Hospital-Los Angeles
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2021-04-20
- Certified
- 2021-04-20
Frequently asked questions
- What is Kaiser Foundation Hospitals's NPI number?
- Kaiser Foundation Hospitals's National Provider Identifier (NPI) is 1821143777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kaiser Foundation Hospitals?
- Kaiser Foundation Hospitals is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Kaiser Foundation Hospitals located?
- Kaiser Foundation Hospitals's practice location on file with NPPES is 4867 Sunset Blvd, Los Angeles, CA 90027-5969.
- What is Kaiser Foundation Hospitals's phone number?
- The practice phone number listed in the NPPES registry for Kaiser Foundation Hospitals is (323) 783-4011.
- Does Kaiser Foundation Hospitals accept Medicare?
- Kaiser Foundation Hospitals is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Kaiser Foundation Hospitals?
- The authorized official listed on Kaiser Foundation Hospitals's NPPES record is William Grice, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kaiser Foundation Hospitals's NPI active?
- Yes — Kaiser Foundation Hospitals's NPI (1821143777) is active in the NPPES registry as of the last update on 2021-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.