Hayward Sisters Hospital
NPI 1154167435 · Skilled Nursing Facility · Hayward, CA
Enrolled with Medicare as Part a Provider - Skilled Nursing Facility · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayward Sisters Hospital is a Skilled Nursing Facility organization in Hayward, CA (NPI 1154167435).
Provider details
- NPI number
- 1154167435
- Entity type
- Organization
- Primary specialty
- Skilled Nursing FacilityNursing & Custodial Care Facilities
- Parent organization
- Hayward Sisters Hospital
- Organization subpart
- Yes
- Authorized official
- Renee Frey, Director, Pfs(510) 264-4128
Specialties & taxonomies
Nursing & Custodial Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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 - Dp Snf/Sub-Acute
- Doing business as
- St. Rose Hospital - Dp Snf/Sub-Acute
Registry dates
- Enumerated
- 2024-07-05
- Last updated
- 2024-07-05
- Certified
- 2024-07-05
Frequently asked questions
- What is Hayward Sisters Hospital's NPI number?
- Hayward Sisters Hospital's National Provider Identifier (NPI) is 1154167435, 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 Skilled Nursing Facility (Nursing & Custodial Care Facilities).
- Where is Hayward Sisters Hospital located?
- Hayward Sisters Hospital's practice location on file with NPPES is 27200 Calaroga Ave, 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) 264-4000.
- 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 Renee Frey, Director, Pfs. 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 (1154167435) is active in the NPPES registry as of the last update on 2024-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.