MR. NICHOLAS THONG AU MSN, APRN, AGACNP-BC
NPI 1407588858
Nurse Practitioner - Acute Care in Covina, CA

Active since June 24, 2022
235 E BADILLO ST, COVINA, CA 91723(626) 915-4700(626) 214-7814 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Nicholas Thong Au Msn, Aprn, Agacnp-bc NPPES

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

MR. NICHOLAS THONG AU MSN, APRN, AGACNP-BC (NPI 1407588858) is an individual acute care provider in Covina, California, licensed in California (95036173) and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1407588858
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. NICHOLAS THONG AUCredential: MSN, APRN, AGACNP-BC
Location Address235 E BADILLO STCovina, CA 91723-2116
Mailing Address235 E Badillo StCovina, CA 91723-2116 · (626) 915-4700 · Fax (626) 214-7814
Fax(626) 214-7814
Sole ProprietorYes
Enumeration DateJune 24, 2022
Last NPPES UpdateAugust 21, 2025
NPPES CertifiedAugust 21, 2025
NPI 1407588858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in CA · 95036173
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 95275145 (CA)
235 E BADILLO ST, Covina, CA 91723

Other Providers at the Same Location NPPES 9

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

Internal Medicine (Cardiovascular Disease)
235 E BADILLO ST
COVINA, CA 91723
Nurse Practitioner (Family)
235 E BADILLO ST
COVINA, CA 91723
Nurse Practitioner (Family)
235 E BADILLO ST
COVINA, CA 91723
Internal Medicine (Cardiovascular Disease)
235 E BADILLO ST
COVINA, CA 91723
Internal Medicine (Interventional Cardiology)
235 E BADILLO ST
COVINA, CA 91723
Nurse Practitioner (Acute Care)
235 E BADILLO ST
COVINA, CA 91723
Physician Assistant
235 E BADILLO ST
COVINA, CA 91723
Nurse Practitioner (Family)
235 E BADILLO ST
COVINA, CA 91723

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 Nicholas Au's NPI number?

The NPI number for Nicholas Au is 1407588858. It was assigned to this individual provider in the NPPES registry on June 24, 2022.

Where is Nicholas Au located?

Nicholas Au practices at 235 E Badillo St, Covina, CA 91723. The listed phone number is (626) 915-4700.

What is Nicholas Au's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Nicholas Au was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.