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ETHAN TONOMURA
NPI 1598317604
Counselor - Mental Health in San Jose, CA

Active since July 10, 2019
3588 ZANKER RD, SAN JOSE, CA 95134(408) 423-2000 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 20, 2026, Dec 10, 2025, Jul 10, 2019 (3 updates tracked since 2019).

About Ethan Tonomura NPPES

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

ETHAN TONOMURA (NPI 1598317604) is an individual mental health provider in San Jose, California, licensed in California (160594) and active in the NPI registry since July 2019.

NPPES Registry Identity

NPI1598317604
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameETHAN TONOMURA
Location Address3588 ZANKER RDSan Jose, CA 95134-2201
Mailing Address216 Fernwood DrMoraga, CA 94556-2116
Phone(408) 423-2000
Sole ProprietorNo
Enumeration DateJuly 10, 2019
Last NPPES UpdateJanuary 20, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1598317604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 160594
3588 ZANKER RD, San Jose, CA 95134
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Other Providers at the Same Location NPPES 2

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

PACIFIC CLINICS
Community/Behavioral Health
3588 ZANKER RD
SAN JOSE, CA 95134
Santa Clara County (669) 369-4400
MS. JODI LYNN QUINTON BSN, RN PHN
Registered Nurse
3588 ZANKER RD
SAN JOSE, CA 95134
Santa Clara County (408) 369-4420

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 Ethan Tonomura's NPI number?

The NPI number for Ethan Tonomura is 1598317604. It was assigned to this individual provider in the NPPES registry on July 10, 2019.

Where is Ethan Tonomura located?

Ethan Tonomura practices at 3588 Zanker Rd, San Jose, CA 95134. The listed phone number is (408) 423-2000.

What is Ethan Tonomura's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Ethan Tonomura was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.