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

DR. WILLIAM W LEU PH.D.
NPI 1720750565
Psychologist - Clinical in Apo, AP

Active since September 30, 2021

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 10, 2026, May 13, 2024, Nov 10, 2021 and 1 more (4 updates tracked since 2021).

About Dr. William W Leu Ph.d. NPPES

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

DR. WILLIAM W LEU PH.D. (NPI 1720750565) is an individual clinical provider in Apo, AP, licensed in Virginia (0810007578) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1720750565
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. WILLIAM W LEUCredential: PH.D.
Location AddressUNIT 2022Apo, AP 96264-2022
Mailing AddressUnit 2022Apo, AP 96264-2022 · (315) 782-4841
Phone(315) 782-4841
Sole ProprietorNo
Enumeration DateSeptember 30, 2021
Last NPPES UpdateJuly 10, 20264 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1720750565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in VA · 0810007578
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.

Other Providers at the Same Location NPPES 15

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

DR. RICHARD E GRAY D.O.
Family Medicine
UNIT 2022
APO, AP 96264
(315) 782-0409
YOUJIN PARK DMD
Dentist (General Practice)
UNIT 2022
APO, AP 96264
(315) 782-4847
ADELE J DAILEY IDMT
Military Health Care Provider (Independent Duty Medical Technicians)
UNIT 2022
APO, AP 96264
(315) 782-4224
MAYRA A. RODRIGUEZ FIGUEROA
Psychologist (Clinical)
UNIT 2022
APO, AP 96264
(315) 782-7133
EDWARD ALAN JOHNSON
Military Health Care Provider (Independent Duty Medical Technicians)
UNIT 2022
APO, AP 96264
(315) 782-2273
MR. EMANUEL LEROY LOOKADOO JR. OTHER
Military Health Care Provider (Independent Duty Medical Technicians)
UNIT 2022
APO, AP 96264
(386) 848-4837
DR. LANCE RUSSELL MCADAMS M.D.
Family Medicine
UNIT 2022
APO, AP 96264
(315) 782-6080
MODESTA UGOCHUKWU PHARMD
Pharmacist
UNIT 2022
APO, AP 96264
(315) 782-5117

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 William Leu's NPI number?

The NPI number for William Leu is 1720750565. It was assigned to this individual provider in the NPPES registry on September 30, 2021.

Where is William Leu located?

William Leu practices at Unit 2022, Apo, AP 96264. The listed phone number is (315) 782-4841.

What is William Leu's specialty?

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

When was this NPI record last updated?

The NPPES record for William Leu was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.