Caroline Chang, D.D.S.
NPI 1942638861 · General Practice Dentistry · Sunnyvale, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Chang, D.D.S. is a General Practice Dentistry provider in Sunnyvale, CA (NPI 1942638861).
Provider details
- NPI number
- 1942638861
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 62872 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-10-31
- Last updated
- 2014-03-27
Frequently asked questions
- What is Caroline Chang's NPI number?
- Caroline Chang's National Provider Identifier (NPI) is 1942638861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Chang's specialty?
- Caroline Chang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Caroline Chang located?
- Caroline Chang's practice location on file with NPPES is 1002 E El Camino Real, Sunnyvale, CA 94087-3759.
- What is Caroline Chang's phone number?
- The practice phone number listed in the NPPES registry for Caroline Chang is (909) 576-6938.
- Does Caroline Chang accept Medicare?
- Caroline Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Chang's NPI active?
- Yes — Caroline Chang's NPI (1942638861) is active in the NPPES registry as of the last update on 2014-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.