Peggy Chang, LCSW
NPI 1740573237 · Clinical Social Worker · City of Industry, CA
Peggy Chang, LCSW is a Clinical Social Worker provider in City of Industry, CA (NPI 1740573237).
Provider details
- NPI number
- 1740573237
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 85513 (CA)
Specialties & taxonomies
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
15 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
- 2011-05-17
- Last updated
- 2018-09-11
Frequently asked questions
- What is Peggy Chang's NPI number?
- Peggy Chang's National Provider Identifier (NPI) is 1740573237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Chang's specialty?
- Peggy Chang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Peggy Chang located?
- Peggy Chang's practice location on file with NPPES is 18623 Gale Ave, City of Industry, CA 91748-1342.
- What is Peggy Chang's phone number?
- The practice phone number listed in the NPPES registry for Peggy Chang is (626) 839-0300.
- Is Peggy Chang's NPI active?
- Yes — Peggy Chang's NPI (1740573237) is active in the NPPES registry as of the last update on 2018-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.