NPPES file of Aug 9, 2026

Pei Yu Peggy Liao, LCSW

Clinical Social Worker · Orange, CA

Pei Yu Peggy Liao, LCSW is a clinical social worker with a practice address in Orange, California, and NPI 1750751574, issued on Oct 6, 2015. Check the license (California 129677, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750751574
Name
Pei Yu Peggy Liao
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
129677 CA
095956 NY
095956-1 NY
Self-reported in NPPES; status is on the state search
Practice location
2230 W Chapman Ave Ste 212, Orange, CA 92868
Phone
(714) 712-0711
Enumerated
Oct 6, 2015
Record last updated
Mar 27, 2026
Fax
(657) 224-4781
Medicare enrollment
Enrolled (PECOS I20250811001656); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →

Also registered at 2230 W Chapman Ave Ste 212

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dilara Aslan, PMHNPPsychiatric/Mental Health Nurse Practitioner1588524821
  2. Carla Hammond, M.D.Psychiatry Physician1407889355
  3. Joshua Israel, MDPsychiatry Physician1689628265
  4. Dilara Sultana, PSYCHIATRY NURSE PRAPsychiatric/Mental Health Nurse Practitioner1548146640

Verify Pei Yu Peggy Liao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 129677    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Pei Yu Peggy Liao among 36,261 clinical social worker records in California

Pei Yu Peggy Liao, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 49% of them.

  • NPI issued2015 · 49% of these records are older, 47% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2015 · median 2012 among the 4,008 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

309 clinical social worker records list a practice address in Orange

They are 309 of the 13,245 NPPES records with a practice address in Orange, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 36,261 in California → Every provider in Orange → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Janice Coniglio, LCSWOrange, CA 928681346204856
  2. Veronica Davalos, LCSWOrange, CA 928681083701304
  3. Jennifer Dinicola, LCSWOrange, CA 928681861455107
  4. Jennifer Durbin, MSWOrange, CA 928681942397369
  5. Susan Gilles, LCSWOrange, CA 928681205921681
  6. Karen Jue, M.S.W.Orange, CA 928681225054554
  7. Karen Marks, LCSWOrange, CA 928681609966373
  8. Sharon Miller, LCSWOrange, CA 928681932297074

Common questions

What is Pei Yu Peggy Liao, LCSW's NPI number?

Pei Yu Peggy Liao, LCSW's National Provider Identifier (NPI) is 1750751574, issued on Oct 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Pei Yu Peggy Liao, LCSW located?

The NPPES record lists a practice address at 2230 W Chapman Ave Ste 212, Orange, CA, 92868. Phone: (714) 712-0711. Providers update this record themselves, so call before visiting.

How can I verify Pei Yu Peggy Liao, LCSW's license?

NPPES lists California license number 129677, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.