Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brimfield Dialysis, LLC

Organization End-Stage Renal Disease (ESRD) Treatment Clinic/Center · NPI 1972149466

Brimfield Dialysis, LLC is an End-Stage Renal Disease (ESRD) Treatment Clinic/Center in Castro Valley, California. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

20359 Lake Chabot Rd
Castro Valley, CA 94546-5309
Phone: (510) 889-9973
Fax: (510) 582-1173
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

End-Stage Renal Disease (ESRD) Treatment Clinic/Center (primary) Taxonomy 261QE0700X

Record details

NPI number1972149466
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Samuel Wey — Vp, Licensure & Certification · (615) 341-6641
Other names Castro Valley Dialysis; Castro Valley Dialysis
NPI enumeratedNovember 20, 2019
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026
Mailing address5200 Virginia Way, L&C Dept, Brentwood, TN 37027-7569