Pei Yu Peggy Liao, LCSW
NPI 1750751574 · Clinical Social Worker · Orange, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pei Yu Peggy Liao, LCSW is a Clinical Social Worker provider in Orange, CA (NPI 1750751574).
Provider details
- NPI number
- 1750751574
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 095956-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Other Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-10-06
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Pei Yu Peggy Liao's NPI number?
- Pei Yu Peggy Liao's National Provider Identifier (NPI) is 1750751574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pei Yu Peggy Liao's specialty?
- Pei Yu Peggy Liao is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Pei Yu Peggy Liao located?
- Pei Yu Peggy Liao's practice location on file with NPPES is 2230 W Chapman Ave Ste 212, Orange, CA 92868-2316.
- What is Pei Yu Peggy Liao's phone number?
- The practice phone number listed in the NPPES registry for Pei Yu Peggy Liao is (714) 712-0711.
- Does Pei Yu Peggy Liao accept Medicare?
- Pei Yu Peggy Liao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pei Yu Peggy Liao's NPI active?
- Yes — Pei Yu Peggy Liao's NPI (1750751574) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.