Kellie Chang, LCSW
NPI 1871976225 · Clinical Social Worker · Clayton, CA
Kellie Chang, LCSW is a Clinical Social Worker provider in Clayton, CA (NPI 1871976225).
Provider details
- NPI number
- 1871976225
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
83% 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
- 2015-07-02
- Last updated
- 2021-03-13
- Certified
- 2021-03-13
Frequently asked questions
- What is Kellie Chang's NPI number?
- Kellie Chang's National Provider Identifier (NPI) is 1871976225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kellie Chang's specialty?
- Kellie Chang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kellie Chang located?
- Kellie Chang's practice location on file with NPPES is 5837 Del Trigo Ln, Clayton, CA 94517-1367.
- What is Kellie Chang's phone number?
- The practice phone number listed in the NPPES registry for Kellie Chang is (925) 451-4022.
- Is Kellie Chang's NPI active?
- Yes — Kellie Chang's NPI (1871976225) is active in the NPPES registry as of the last update on 2021-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.