Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIMOTHY TU MSN,PMHNP-BC
NPI 1972260487
Nurse Practitioner - Psychiatric/Mental Health in Irvine, CA

Q: What is Timothy Tu's NPI number?

The NPI number for Timothy Tu is 1972260487. It was assigned to this individual provider in the NPPES registry on November 18, 2021.

Q: What is Timothy Tu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Tu was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.

Active since November 18, 2021

18003 SKY PARK CIR STE H2, IRVINE, CA 92614(949) 665-9136 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 17, 2026, Nov 18, 2021 (2 updates tracked since 2021).

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About Timothy Tu Msn,pmhnp-bc NPPES

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

TIMOTHY TU MSN,PMHNP-BC (NPI 1972260487) is an individual psychiatric/mental health provider in Irvine, California, licensed in California (95041029) and active in the NPI registry since November 2021.

NPPES Registry Identity

NPI1972260487

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameTIMOTHY TUCredential: MSN,PMHNP-BC

Location Address18003 SKY PARK CIR STE H2Irvine, CA 92614-6526

Mailing Address18003 Sky Park Cir Ste H2Irvine, CA 92614-6526 · (949) 665-9136

Phone(949) 665-9136

Sole ProprietorYes

Enumeration DateNovember 18, 2021

Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration

NPPES CertifiedAugust 17, 2026

✔ NPI 1972260487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 95041029

18003 SKY PARK CIR STE H2, Irvine, CA 92614

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Other Providers at the Same Location NPPES

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

MCCORMICK PSYCHOLOGY GROUP

Psychologist (Health)

18003 SKY PARK CIR STE H2
IRVINE, CA 92614

Orange County (949) 464-8272

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 Timothy Tu's NPI number?

The NPI number for Timothy Tu is 1972260487. It was assigned to this individual provider in the NPPES registry on November 18, 2021.

Where is Timothy Tu located?

Timothy Tu practices at 18003 Sky Park Cir Ste H2, Irvine, CA 92614. The listed phone number is (949) 665-9136.

What is Timothy Tu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Timothy Tu was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.