Loading results and directory information…
4432 James Avenue, Castro Valley, CA 94546
St John Kronstadt Convalescent Center is a Medicare-certified medicare and medicaid in Castro Valley, CA with a CMS overall quality rating of 5 out of 5 stars. Call the facility and your plan to confirm current availability and coverage.
From the Centers for Medicare & Medicaid Services · data current as of July 1, 2026
Yes. St John Kronstadt Convalescent Center is a Medicare-certified Medicare and Medicaid in Castro Valley, CA, per CMS data.
St John Kronstadt Convalescent Center has a CMS overall rating of 5 out of 5 stars.
St John Kronstadt Convalescent Center has 49 certified beds.
St John Kronstadt Convalescent Center is located at 4432 James Avenue, Castro Valley, CA 94546.
Source: CMS Care Compare nursing home data, CCN 555016, current as of July 1, 2026. Read the directory methodology.
A licensed advisor follows up within 1 business day
📞 51088970004432 James Avenue