OrganizationActive
Regents of the University of California
NPI 1861612442 · General Acute Care Hospital · Sacramento, CA
Regents of the University of California is a General Acute Care Hospital organization in Sacramento, CA (NPI 1861612442).
Provider details
- NPI number
- 1861612442
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Allan Siefkin, Medical Director for Hospital(916) 734-9331
- License
- 352217 (CA)
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(89/100 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
2825 50th St
Sacramento, CA 95817-2308
Phone: (916) 703-0313
Fax: (916) 703-0243
Street-level locationGet directions
Mailing address
4900 Broadway
Sacramento, CA 95820-1532
Other names (DBA / former)
- Other name
- Uc Davis Medical Center
Registry dates
- Enumerated
- 2007-04-26
- Last updated
- 2020-08-22
Frequently asked questions
- What is Regents of the University of California's NPI number?
- Regents of the University of California's National Provider Identifier (NPI) is 1861612442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Regents of the University of California?
- Regents of the University of California is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Regents of the University of California located?
- Regents of the University of California's practice location on file with NPPES is 2825 50th St, Sacramento, CA 95817-2308.
- What is Regents of the University of California's phone number?
- The practice phone number listed in the NPPES registry for Regents of the University of California is (916) 703-0313.
- Who is the authorized official for Regents of the University of California?
- The authorized official listed on Regents of the University of California's NPPES record is Allan Siefkin, Medical Director for Hospital. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Regents of the University of California's NPI active?
- Yes — Regents of the University of California's NPI (1861612442) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.