OrganizationActive
Kaiser
NPI 1922193556 · Health Maintenance Organization · Cupertino, CA
Kaiser is a Health Maintenance Organization organization in Cupertino, CA (NPI 1922193556).
Provider details
- NPI number
- 1922193556
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Theresa Gilliland, Nurse Practitioner(408) 366-4151
- License
- NPF 11076 (CA)
Specialties & taxonomies
Managed Care Organizations
Profile Score
Detailed profile(90/100 index)
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
19000 Homestead
Cupertino, CA 95014
Phone: (408) 366-4151
Street-level locationGet directions
Mailing address
Po Box 458
Pollock Pines, CA 95726
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2008-10-22
Frequently asked questions
- What is Kaiser's NPI number?
- Kaiser's National Provider Identifier (NPI) is 1922193556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kaiser?
- Kaiser is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is Kaiser located?
- Kaiser's practice location on file with NPPES is 19000 Homestead, Cupertino, CA 95014.
- What is Kaiser's phone number?
- The practice phone number listed in the NPPES registry for Kaiser is (408) 366-4151.
- Who is the authorized official for Kaiser?
- The authorized official listed on Kaiser's NPPES record is Theresa Gilliland, Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kaiser's NPI active?
- Yes — Kaiser's NPI (1922193556) is active in the NPPES registry as of the last update on 2008-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.