Janet C Chan, OD Inc
NPI 1740292655 · Optometrist · Hercules, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet C Chan, OD Inc is a Optometrist organization in Hercules, CA (NPI 1740292655).
Provider details
- NPI number
- 1740292655
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Janet Chan, President(510) 724-1000
- License
- 11107T (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
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
Mailing address
Other names (DBA / former)
- Doing business as
- Bright Eyes Optometry
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Janet C Chan, OD Inc's NPI number?
- Janet C Chan, OD Inc's National Provider Identifier (NPI) is 1740292655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Janet C Chan, OD Inc?
- Janet C Chan, OD Inc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Janet C Chan, OD Inc located?
- Janet C Chan, OD Inc's practice location on file with NPPES is 500 Alfred Nobel Dr, Hercules, CA 94547-1838.
- What is Janet C Chan, OD Inc's phone number?
- The practice phone number listed in the NPPES registry for Janet C Chan, OD Inc is (510) 724-1000.
- Does Janet C Chan, OD Inc accept Medicare?
- Janet C Chan, OD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Janet C Chan, OD Inc?
- The authorized official listed on Janet C Chan, OD Inc's NPPES record is Janet Chan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Janet C Chan, OD Inc's NPI active?
- Yes — Janet C Chan, OD Inc's NPI (1740292655) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.