ARIYA NU CHAU M.D.
NPI 1538569215
Pediatrics - Pediatric Critical Care Medicine in Palo Alto, CA

Active since August 29, 2014PECOS Enrolled
725 WELCH RD, PALO ALTO, CA 94304(650) 497-8000 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 12, 2024, Oct 10, 2024, Jul 5, 2022 and 2 more (5 updates tracked since 2016).

About Ariya Nu Chau M.d. NPPES

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

ARIYA NU CHAU M.D. (NPI 1538569215) is an individual pediatric critical care medicine provider in Palo Alto, California, licensed in California (A152035) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1538569215
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameARIYA NU CHAUCredential: M.D.
Location Address725 WELCH RDPalo Alto, CA 94304-1601
Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000
Sole ProprietorNo
Enumeration DateAugust 29, 2014
Last NPPES UpdateNovember 12, 20245 updates tracked since enumeration
NPPES CertifiedNovember 12, 2024
NPI 1538569215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License Licensed in CA · A152035
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License A152035 (CA)
725 WELCH RD, Palo Alto, CA 94304

Secondary Practice Locations 2

Location 1505 S Main St Ste 525Orange, CA 92868-4553 · Phone (714) 456-5631 · Fax (714) 285-0389
Location 24650 W Sunset BlvdLos Angeles, CA 90027-6062 · Phone (323) 361-7411

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ariya Nu Chau M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

Occupational Therapist (Pediatrics)
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner (Neonatal)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics
725 WELCH RD
PALO ALTO, CA 94304
Anesthesiology (Pediatric Anesthesiology)
725 WELCH RD
PALO ALTO, CA 94304
Pediatrics (Pediatric Hematology-Oncology)
725 WELCH RD
PALO ALTO, CA 94304
Occupational Therapist
725 WELCH RD
PALO ALTO, CA 94304
Nurse Practitioner
725 WELCH RD
PALO ALTO, CA 94304
Hospitalist
725 WELCH RD
PALO ALTO, CA 94304

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 Ariya Chau's NPI number?

The NPI number for Ariya Chau is 1538569215. It was assigned to this individual provider in the NPPES registry on August 29, 2014.

Where is Ariya Chau located?

Ariya Chau practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.

What is Ariya Chau's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Ariya Chau enrolled in Medicare?

Yes. Ariya Chau is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ariya Chau was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.