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

John Diaz

Individual provider Contractor · NPI 1235929688

John Diaz is a Contractor in Concord, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

1190 Burnett Ave Ste A
Concord, CA 94520-5612
Phone: (925) 462-5600
Show map & directions

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

Specialties & licences

Contractor (primary) Taxonomy 171W00000X

Record details

NPI number1235929688
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 8, 2025
Last updated in NPPESMay 8, 2025
Certification dateMay 8, 2025
Mailing address1190 Burnett Ave Ste A, Concord, CA 94520-5612

Other providers in Concord