Hayward Sisters Hospital
NPI 1942298153 · General Acute Care Hospital · Hayward, CA
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayward Sisters Hospital is a General Acute Care Hospital organization in Hayward, CA (NPI 1942298153).
Provider details
- NPI number
- 1942298153
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Lex Reddy, President and Ceo(510) 264-4002
- License
- 140000107 (CA)
Specialties & taxonomies
Hospitals
Nursing & Custodial Care Facilities
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
- St. Rose Hospital
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2015-04-14
Frequently asked questions
- What is Hayward Sisters Hospital's NPI number?
- Hayward Sisters Hospital's National Provider Identifier (NPI) is 1942298153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hayward Sisters Hospital?
- Hayward Sisters Hospital is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Hayward Sisters Hospital located?
- Hayward Sisters Hospital's practice location on file with NPPES is 27200 Calaroga Avenue, Hayward, CA 94545-4339.
- What is Hayward Sisters Hospital's phone number?
- The practice phone number listed in the NPPES registry for Hayward Sisters Hospital is (510) 264-4002.
- Does Hayward Sisters Hospital accept Medicare?
- Hayward Sisters 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 Hayward Sisters Hospital?
- The authorized official listed on Hayward Sisters Hospital's NPPES record is Lex Reddy, President and Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hayward Sisters Hospital's NPI active?
- Yes — Hayward Sisters Hospital's NPI (1942298153) is active in the NPPES registry as of the last update on 2015-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.