IndividualActive
Christina Chang, D.D.S.
NPI 1669523775 · General Practice Dentistry · San Francisco, CA
Christina Chang, D.D.S. is a General Practice Dentistry provider in San Francisco, CA (NPI 1669523775).
Provider details
- NPI number
- 1669523775
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 53769 (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
500 Spruce St Rm 100
San Francisco, CA 94118
Phone: (415) 751-5405
Fax: (415) 751-5408
Approximate (ZIP-level) locationGet directions
Mailing address
500 Spruce St Rm 100
San Francisco, CA 94118
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2010-04-29
Frequently asked questions
- What is Christina Chang's NPI number?
- Christina Chang's National Provider Identifier (NPI) is 1669523775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Chang's specialty?
- Christina Chang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Christina Chang located?
- Christina Chang's practice location on file with NPPES is 500 Spruce St Rm 100, San Francisco, CA 94118.
- What is Christina Chang's phone number?
- The practice phone number listed in the NPPES registry for Christina Chang is (415) 751-5405.
- Is Christina Chang's NPI active?
- Yes — Christina Chang's NPI (1669523775) is active in the NPPES registry as of the last update on 2010-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.