Stefanie Chan, O.D.
NPI 1689055923 · Corneal and Contact Management Optometrist · Berkeley, CA
Stefanie Chan, O.D. is a Corneal and Contact Management Optometrist provider in Berkeley, CA (NPI 1689055923).
Provider details
- NPI number
- 1689055923
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 15237 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-06-12
- Last updated
- 2015-06-12
Frequently asked questions
- What is Stefanie Chan's NPI number?
- Stefanie Chan's National Provider Identifier (NPI) is 1689055923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Chan's specialty?
- Stefanie Chan is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Stefanie Chan located?
- Stefanie Chan's practice location on file with NPPES is 230 Minor Hl, Berkeley, CA 94720-0001.
- What is Stefanie Chan's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Chan is (510) 642-2020.
- Is Stefanie Chan's NPI active?
- Yes — Stefanie Chan's NPI (1689055923) is active in the NPPES registry as of the last update on 2015-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.