IndividualActive
Annie Chang, O.D.
NPI 1013229228 · Optometrist · Berkeley, CA
Annie Chang, O.D. is a Optometrist provider in Berkeley, CA (NPI 1013229228).
Provider details
- NPI number
- 1013229228
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13962 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1931 Dwight Way
Apt 20
Berkeley, CA 94704-1973
Phone: (310) 619-1266
Street-level locationGet directions
Mailing address
1931 Dwight Way
Berkeley, CA 94704-1973
Registry dates
- Enumerated
- 2010-07-06
- Last updated
- 2010-07-06
Frequently asked questions
- What is Annie Chang's NPI number?
- Annie Chang's National Provider Identifier (NPI) is 1013229228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annie Chang's specialty?
- Annie Chang is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Annie Chang located?
- Annie Chang's practice location on file with NPPES is 1931 Dwight Way, Berkeley, CA 94704-1973.
- What is Annie Chang's phone number?
- The practice phone number listed in the NPPES registry for Annie Chang is (310) 619-1266.
- Is Annie Chang's NPI active?
- Yes — Annie Chang's NPI (1013229228) is active in the NPPES registry as of the last update on 2010-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.