QUYNH CHAU M.A.
NPI 1053787176
Psychologist in Wheaton, IL

Active since August 12, 2015PECOS EnrolledAccepts Medicare Assignment
111 N COUNTY FARM RD, WHEATON, IL 60187(630) 682-7400 Get Directions Write a Review

NPPES record last updated: August 12, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Quynh Chau M.a. NPPES

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

QUYNH CHAU M.A. (NPI 1053787176) is an individual psychologist in Wheaton, Illinois and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1053787176
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameQUYNH CHAUCredential: M.A.
Location Address111 N COUNTY FARM RDWheaton, IL 60187-3977
Mailing Address111 N County Farm RdWheaton, IL 60187-3977 · (630) 682-7400
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 12, 2015
✔ NPI 1053787176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
111 N COUNTY FARM RD, Wheaton, IL 60187

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Quynh Chau M.a. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173874260
PECOS Enrollment IDI20181001000184
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.

Medicare Billing Reassignment

Medicare enrollment records show Quynh Chau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
704 S STATE ROAD 2
Hebron, IN 46341
  • Reassigned Medicare billing, Indiana enrollment
  • 108 clinicians in this Medicare group

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

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.

Case Manager/Care Coordinator
111 N COUNTY FARM RD
WHEATON, IL 60187
Registered Nurse
111 N COUNTY FARM RD
WHEATON, IL 60187
Case Manager/Care Coordinator
111 N COUNTY FARM RD
WHEATON, IL 60187
Counselor (Mental Health)
111 N COUNTY FARM RD
WHEATON, IL 60187
Psychiatry & Neurology (Psychiatry)
111 N COUNTY FARM RD
WHEATON, IL 60187
Clinic/Center (Federally Qualified Health Center (FQHC))
111 N COUNTY FARM RD
WHEATON, IL 60187
Case Manager/Care Coordinator
111 N COUNTY FARM RD
WHEATON, IL 60187
Registered Nurse
111 N COUNTY FARM RD
WHEATON, IL 60187

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 Quynh Chau's NPI number?

The NPI number for Quynh Chau is 1053787176. It was assigned to this individual provider in the NPPES registry on August 12, 2015.

Where is Quynh Chau located?

Quynh Chau practices at 111 N County Farm Rd, Wheaton, IL 60187. The listed phone number is (630) 682-7400.

What is Quynh Chau's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Quynh Chau enrolled in Medicare?

Yes. Quynh Chau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Quynh Chau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Quynh Chau reassigns Medicare benefits to Porter-Starke Services, Inc. (Hebron, IN). The 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 Quynh Chau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Quynh Chau accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Quynh Chau as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Quynh Chau was last updated on August 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.