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Hsiu-Chaai Chang, DDS
NPI 1982791315 · General Practice Dentistry · San Leandro, CA
Hsiu-Chaai Chang, DDS is a General Practice Dentistry provider in San Leandro, CA (NPI 1982791315).
Provider details
- NPI number
- 1982791315
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 45556 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
680 Bancroft Ave
San Leandro, CA 94577-2904
Phone: (510) 772-6393
Street-level locationGet directions
Mailing address
680 Bancroft Ave
San Leandro, CA 94577-2904
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2022-07-21
Frequently asked questions
- What is Hsiu-Chaai Chang's NPI number?
- Hsiu-Chaai Chang's National Provider Identifier (NPI) is 1982791315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hsiu-Chaai Chang's specialty?
- Hsiu-Chaai Chang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Hsiu-Chaai Chang located?
- Hsiu-Chaai Chang's practice location on file with NPPES is 680 Bancroft Ave, San Leandro, CA 94577-2904.
- What is Hsiu-Chaai Chang's phone number?
- The practice phone number listed in the NPPES registry for Hsiu-Chaai Chang is (510) 772-6393.
- Is Hsiu-Chaai Chang's NPI active?
- Yes — Hsiu-Chaai Chang's NPI (1982791315) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.