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

Mrs. Diana Vallin Tiznado

Individual provider Case Manager/Care Coordinator · NPI 1942916473

Mrs. Diana Vallin Tiznado is a Case Manager/Care Coordinator in San Jose, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
Specialties on file
2

Practice location Address checks out

540 N 1st St
San Jose, CA 95112-5319
Phone: (408) 510-3420
Show map & directions

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

Specialties & licences

Rehabilitation Practitioner (primary) Taxonomy 225400000X (CA)
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1942916473
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 27, 2023
Last updated in NPPESMay 30, 2025
Certification dateMay 30, 2025

Other providers in San Jose