IndividualActive
Ethel Chang
NPI 1184804148 · Social Worker · Sacramento, CA
Ethel Chang is a Social Worker provider in Sacramento, CA (NPI 1184804148).
Provider details
- NPI number
- 1184804148
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3700 Business Dr
Suite 130
Sacramento, CA 95820-2140
Phone: (916) 734-8307
Street-level locationGet directions
Mailing address
3159 Ridgeview Dr
El Dorado Hills, CA 95762-4460
Registry dates
- Enumerated
- 2007-11-07
- Last updated
- 2007-11-07
Frequently asked questions
- What is Ethel Chang's NPI number?
- Ethel Chang's National Provider Identifier (NPI) is 1184804148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ethel Chang's specialty?
- Ethel Chang is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Ethel Chang located?
- Ethel Chang's practice location on file with NPPES is 3700 Business Dr, Sacramento, CA 95820-2140.
- What is Ethel Chang's phone number?
- The practice phone number listed in the NPPES registry for Ethel Chang is (916) 734-8307.
- Is Ethel Chang's NPI active?
- Yes — Ethel Chang's NPI (1184804148) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.