NPPES file of Aug 9, 2026

Sutter Bay Hospitals in Castro Valley, CA

This location of Sutter Bay Hospitals bills under NPI 1063812907, an organization record issued on Aug 28, 2014 with the primary taxonomy General Acute Care Hospital. It is one of 29 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1063812907
Legal name
Sutter Bay Hospitals
Entity
Type 2 · organization, a subpart
Parent organization
Sutter Health
Primary taxonomy
General Acute Care Hospital 282N00000X
Practice location
20103 LAKE CHABOT ROAD, Castro Valley, CA 94546
Phone
510-537-1234
Mailing address
Roseville, CA
Enumerated
Aug 28, 2014
Record updated
Dec 6, 2021
Authorized official
Chief Financial Officer (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

4 clinicians CMS lists with Sutter Bay Hospitals in Castro Valley

  1. Caleb Cooper, AGACNP-BCAcute Care Nurse Practitioner1144682675
  2. Jacqueline Margolese, MSN, FNP-C, AG-ACNPNurse Practitioner1205378668
  3. Amy Shing, AG-ACNPAcute Care Nurse Practitioner1790198836
  4. Zane Wilson, NPAcute Care Nurse Practitioner1801656228

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 29 Sutter Bay Hospitals NPIs

Every location registered under this name, in 12 cities.

See every location

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.