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

WU PSYCHOLOGICAL SERVICES, INC.
NPI 1841121837
Psychologist - Clinical in Irvine, CA

Q: What is Wu Psychological Services, Inc.'s NPI number?

The NPI number for Wu Psychological Services, Inc. is 1841121837. It was assigned to this organization in the NPPES registry on May 27, 2026.

Q: What is Wu Psychological Services, Inc.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since May 27, 2026

10 ANZIO, IRVINE, CA 92614(949) 216-0317 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 16, 2026, May 27, 2026 (2 updates tracked since 2026).

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About Wu Psychological Services, Inc. NPPES

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

WU PSYCHOLOGICAL SERVICES, INC. (NPI 1841121837) is a healthcare organization registered as a clinical in Irvine, California and active in the NPI registry since May 2026. The organization lists Katherine Wu, Owner, as its authorized official.

NPPES Registry Identity

NPI1841121837

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameWU PSYCHOLOGICAL SERVICES, INC.

Location Address10 ANZIOIrvine, CA 92614-7309

Mailing Address10 AnzioIrvine, CA 92614-7309 · (949) 216-0317

Phone(949) 216-0317

Organization SubpartNo

Authorized OfficialKatherine WuOwner · (949) 216-0317

Enumeration DateMay 27, 2026

Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2026

✔ NPI 1841121837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

10 ANZIO, Irvine, CA 92614

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wu Psychological Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Wu Psychological Services, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Katherine Wu, PHD

Clinical Psychologist

NPI 1730791070

10 ANZIO
Irvine, CA 92614

(949) 861-0907

✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Wu Psychological Services, Inc.'s NPI number?

The NPI number for Wu Psychological Services, Inc. is 1841121837. It was assigned to this organization in the NPPES registry on May 27, 2026.

Where is Wu Psychological Services, Inc. located?

Wu Psychological Services, Inc. is located at 10 Anzio, Irvine, CA 92614. The listed phone number is (949) 216-0317.

What is Wu Psychological Services, Inc.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Wu Psychological Services, Inc. enrolled in Medicare?

Yes. Wu Psychological Services, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wu Psychological Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Wu Psychological Services, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Wu Psychological Services, Inc. was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.