Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Pei Yu Peggy Liao, LCSW

Individual provider Specialist · NPI 1750751574

Pei Yu Peggy Liao, LCSW is a Clinical Social Worker in Orange, California. Qualified in 2015, 11 years ago. Practices as a sole proprietor. Licensed in California and New York.

Years since qualifying
11
Licensed in
CA, NY
In the registry since
2015
Specialties on file
4
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2230 W Chapman Ave Ste 212
Orange, CA 92868-2316
Phone: (714) 712-0711
Fax: (657) 224-4781
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 129677 (CA)
Specialist Taxonomy 174400000X · Licence 095956-1 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 095956 (NY)
Social Worker Taxonomy 104100000X · Licence 095956 (NY)

Record details

NPI number1750751574
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 6, 2015
Last updated in NPPESMarch 27, 2026
Certification dateMarch 27, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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