Hazel Hawkins Memorial Hospital
NPI 1275578817 · General Acute Care Hospital · Hollister, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hazel Hawkins Memorial Hospital is a General Acute Care Hospital organization in Hollister, CA (NPI 1275578817).
Provider details
- NPI number
- 1275578817
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Mary Casillas, Ceo(831) 636-2604
- License
- 070000004 (CA)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- San Benito Health Care District
- Doing business as
- San Benito Health Care District
Registry dates
- Enumerated
- 2006-06-18
- Last updated
- 2024-01-11
- Certified
- 2024-01-11
Frequently asked questions
- What is Hazel Hawkins Memorial Hospital's NPI number?
- Hazel Hawkins Memorial Hospital's National Provider Identifier (NPI) is 1275578817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hazel Hawkins Memorial Hospital?
- Hazel Hawkins Memorial Hospital is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Hazel Hawkins Memorial Hospital located?
- Hazel Hawkins Memorial Hospital's practice location on file with NPPES is 911 Sunset Dr, Hollister, CA 95023-5602.
- What is Hazel Hawkins Memorial Hospital's phone number?
- The practice phone number listed in the NPPES registry for Hazel Hawkins Memorial Hospital is (831) 637-5711.
- Does Hazel Hawkins Memorial Hospital accept Medicare?
- Hazel Hawkins Memorial Hospital 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 Hazel Hawkins Memorial Hospital?
- The authorized official listed on Hazel Hawkins Memorial Hospital's NPPES record is Mary Casillas, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hazel Hawkins Memorial Hospital's NPI active?
- Yes — Hazel Hawkins Memorial Hospital's NPI (1275578817) is active in the NPPES registry as of the last update on 2024-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.