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PEI YU PEGGY LIAO LCSW
NPI 1750751574
Social Worker - Clinical in Orange, CA

Active since October 06, 2015PECOS Enrolled
2230 W CHAPMAN AVE STE 212, ORANGE, CA 92868(714) 712-0711(657) 224-4781 Get Directions Write a Review

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 27, 2026, May 20, 2025, May 12, 2023 (3 updates tracked since 2023).

About Pei Yu Peggy Liao Lcsw NPPES

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

PEI YU PEGGY LIAO LCSW (NPI 1750751574) is an individual clinical provider in Orange, California, licensed in California (129677) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750751574
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NamePEI YU PEGGY LIAOCredential: LCSW
Location Address2230 W CHAPMAN AVE STE 212Orange, CA 92868-2316
Mailing Address3220 Miller StFlushing, NY 11354-2739 · (718) 838-8856
Phone(714) 712-0711
Fax(657) 224-4781
Sole ProprietorYes
Enumeration DateOctober 6, 2015
Last NPPES UpdateMarch 27, 20263 updates tracked since enumeration
NPPES CertifiedMarch 27, 2026
✔ NPI 1750751574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · 129677✔ Licensed in NY · 095956
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X · License 095956 (NY)
Also ListedSpecialistTaxonomy 174400000X · License 095956-1 (NY)
2230 W CHAPMAN AVE STE 212, Orange, CA 92868
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pei Yu Peggy Liao Lcsw 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Pei Yu Peggy Liao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brainiac Medical Corporation
Same address
Psychiatry
2230 W CHAPMAN AVE STE 210C
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 23 clinicians in this Medicare group
NPI 1699472183 (714) 333-0891
Brainpower Wellness Institute Nursing Corporation
Same address
Psychiatric/Mental Health
2230 W CHAPMAN AVE STE 212
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 36 clinicians in this Medicare group
NPI 1528573615 (714) 712-0711

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

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

GERALDINE SATTAR PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
2230 W CHAPMAN AVE STE 212
ORANGE, CA 92868
Orange County (714) 712-0711
DR. CARLA C HAMMOND M.D.
Psychiatry & Neurology (Psychiatry)
2230 W CHAPMAN AVE STE 212
ORANGE, CA 92868
Orange County (714) 712-0711
BRAINPOWER WELLNESS INSTITUTE NURSING CORPORATION
Nurse Practitioner (Psychiatric/Mental Health)
2230 W CHAPMAN AVE STE 212
ORANGE, CA 92868
Orange County (714) 712-0711
DILARA SULTANA PSYCHIATRY NURSE PRA
Nurse Practitioner (Psychiatric/Mental Health)
2230 W CHAPMAN AVE STE 212
ORANGE, CA 92868
Orange County (714) 712-0711
DR. JOHN AKHTAR STRAZNICKAS M.D.
Psychiatry & Neurology (Addiction Psychiatry)
2230 W CHAPMAN AVE STE 212
ORANGE, CA 92868
Orange County (714) 712-0711
MS. DILARA ASLAN PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
2230 W CHAPMAN AVE STE 212
ORANGE, CA 92868
Orange County (714) 712-0711
DR. JOSHUA A. ISRAEL MD
Psychiatry & Neurology (Psychiatry)
2230 W CHAPMAN AVE STE 212
ORANGE, CA 92868
Orange County (714) 712-0711

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 Pei Yu Peggy Liao's NPI number?

The NPI number for Pei Yu Peggy Liao is 1750751574. It was assigned to this individual provider in the NPPES registry on October 6, 2015.

Where is Pei Yu Peggy Liao located?

Pei Yu Peggy Liao practices at 2230 W Chapman Ave Ste 212, Orange, CA 92868. The listed phone number is (714) 712-0711.

What is Pei Yu Peggy Liao's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Pei Yu Peggy Liao enrolled in Medicare?

Yes. Pei Yu Peggy Liao is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Pei Yu Peggy Liao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pei Yu Peggy Liao reassigns Medicare benefits to 2 organizations: Brainiac Medical Corporation (Orange, CA) and Brainpower Wellness Institute Nursing Corporation (Orange, CA). Each 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 Pei Yu Peggy Liao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Pei Yu Peggy Liao was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.