OrganizationActive
San Antonio Regional Hospital
NPI 1821976861 · General Acute Care Hospital · Upland, CA
San Antonio Regional Hospital is a General Acute Care Hospital organization in Upland, CA (NPI 1821976861).
Provider details
- NPI number
- 1821976861
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Peter Aprato, Compliance Officer(909) 694-1098
Specialties & taxonomies
Hospitals
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
999 San Bernardino Rd
Upland, CA 91786-4920
Phone: (909) 985-2811
Street-level locationGet directions
Mailing address
999 San Bernardino Rd
Upland, CA 91786-4920
Other names (DBA / former)
- Doing business as
- San Antonio Regional Hospital Ecm
Registry dates
- Enumerated
- 2025-08-26
- Last updated
- 2025-08-26
- Certified
- 2025-08-26
Frequently asked questions
- What is San Antonio Regional Hospital's NPI number?
- San Antonio Regional Hospital's National Provider Identifier (NPI) is 1821976861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is San Antonio Regional Hospital?
- San Antonio Regional Hospital is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is San Antonio Regional Hospital located?
- San Antonio Regional Hospital's practice location on file with NPPES is 999 San Bernardino Rd, Upland, CA 91786-4920.
- What is San Antonio Regional Hospital's phone number?
- The practice phone number listed in the NPPES registry for San Antonio Regional Hospital is (909) 985-2811.
- Who is the authorized official for San Antonio Regional Hospital?
- The authorized official listed on San Antonio Regional Hospital's NPPES record is Peter Aprato, Compliance Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is San Antonio Regional Hospital's NPI active?
- Yes — San Antonio Regional Hospital's NPI (1821976861) is active in the NPPES registry as of the last update on 2025-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.