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Leslie Chan, O.D.
NPI 1962603761 · Optometrist · Walnut Creek, CA
Leslie Chan, O.D. is a Optometrist provider in Walnut Creek, CA (NPI 1962603761).
Provider details
- NPI number
- 1962603761
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5024T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 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
320 Lennon Ln
Walnut Creek, CA 94598-2419
Phone: (925) 906-2180
Street-level locationGet directions
Mailing address
Po Box 3762
Walnut Creek, CA 94598-0762
Registry dates
- Enumerated
- 2007-05-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leslie Chan's NPI number?
- Leslie Chan's National Provider Identifier (NPI) is 1962603761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Chan's specialty?
- Leslie Chan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Leslie Chan located?
- Leslie Chan's practice location on file with NPPES is 320 Lennon Ln, Walnut Creek, CA 94598-2419.
- What is Leslie Chan's phone number?
- The practice phone number listed in the NPPES registry for Leslie Chan is (925) 906-2180.
- Is Leslie Chan's NPI active?
- Yes — Leslie Chan's NPI (1962603761) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.