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MRS. DIANA VALLIN TIZNADO
NPI 1942916473
Rehabilitation Practitioner in San Jose, CA

Active since January 27, 2023
540 N 1ST ST, SAN JOSE, CA 95112(408) 510-3420 Get Directions Write a Review

NPPES record last updated: May 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 30, 2025, Feb 23, 2023, Jan 27, 2023 (3 updates tracked since 2023).

About Mrs. Diana Vallin Tiznado NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. DIANA VALLIN TIZNADO (NPI 1942916473) is an individual rehabilitation practitioner in San Jose, California and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1942916473
Entity TypeIndividualFemale
Primary Taxonomy225400000X
Provider Legal NameMRS. DIANA VALLIN TIZNADO
Location Address540 N 1ST STSan Jose, CA 95112-5319
Mailing Address540 N 1st StSan Jose, CA 95112-5319
Phone(408) 510-3420
Sole ProprietorNo
Enumeration DateJanuary 27, 2023
Last NPPES UpdateMay 30, 20253 updates tracked since enumeration
NPPES CertifiedMay 30, 2025
✔ NPI 1942916473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
540 N 1ST ST, San Jose, CA 95112
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Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. BETH ANN SILVEIRA CADC II
Rehabilitation Practitioner
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 510-3420
MARIO ANTHONY RUELAS
Rehabilitation Practitioner
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 261-7777
TAYLOR WANG
Counselor (Mental Health)
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 510-3420
MOMENTUM FOR HEALTH
Psychologist
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 510-3420
LUPY VIGIL
Rehabilitation Practitioner
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 510-3420
MRS. HEDDY CECILIA CANDIA
Rehabilitation Practitioner
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 261-7777
ANNETTE BOKEN LMFT
Marriage & Family Therapist
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 510-3420
CASSANDRA MAE VALENTIN MSW
Social Worker
540 N 1ST ST
SAN JOSE, CA 95112
Santa Clara County (408) 510-3420

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Vallin Tiznado's NPI number?

The NPI number for Diana Vallin Tiznado is 1942916473. It was assigned to this individual provider in the NPPES registry on January 27, 2023.

Where is Diana Vallin Tiznado located?

Diana Vallin Tiznado practices at 540 N 1st St, San Jose, CA 95112. The listed phone number is (408) 510-3420.

What is Diana Vallin Tiznado's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Diana Vallin Tiznado was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.