OrganizationActive
Hayward Sisters Hospital
NPI 1023225828 · Pediatric Dentistry · Hayward, CA
Hayward Sisters Hospital is a Pediatric Dentistry organization in Hayward, CA (NPI 1023225828).
Provider details
- NPI number
- 1023225828
- Entity type
- Organization
- Primary specialty
- Pediatric DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Michael Mahoney, President & Ceo(510) 264-4000
Specialties & taxonomies
Dental Providers
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
680 W Tennyson Rd
Hayward, CA 94544-5236
Phone: (510) 780-9119
Fax: (510) 780-9211
Street-level locationGet directions
Mailing address
680 W Tennyson Rd
Hayward, CA 94544-5236
Other names (DBA / former)
- Doing business as
- St. Rose Hospital-Silva Pediatric Dental Clinic
Registry dates
- Enumerated
- 2007-05-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Hayward Sisters Hospital's NPI number?
- Hayward Sisters Hospital's National Provider Identifier (NPI) is 1023225828, 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 Pediatric Dentistry (Dental Providers).
- Where is Hayward Sisters Hospital located?
- Hayward Sisters Hospital's practice location on file with NPPES is 680 W Tennyson Rd, Hayward, CA 94544-5236.
- What is Hayward Sisters Hospital's phone number?
- The practice phone number listed in the NPPES registry for Hayward Sisters Hospital is (510) 780-9119.
- Who is the authorized official for Hayward Sisters Hospital?
- The authorized official listed on Hayward Sisters Hospital's NPPES record is Michael Mahoney, President & 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 (1023225828) 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.