Chester C Quan, OD
NPI 1972966513 · Corneal and Contact Management Optometrist · San Francisco, CA
Chester C Quan, OD is a Corneal and Contact Management Optometrist organization in San Francisco, CA (NPI 1972966513).
Provider details
- NPI number
- 1972966513
- Entity type
- Organization
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Chester Quan, Owner(415) 753-5338
- License
- 7739T (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
10 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
- Visionarium Optometry
Registry dates
- Enumerated
- 2016-03-31
- Last updated
- 2016-03-31
Frequently asked questions
- What is Chester C Quan, OD's NPI number?
- Chester C Quan, OD's National Provider Identifier (NPI) is 1972966513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chester C Quan, OD?
- Chester C Quan, OD is classified in the NPPES registry as Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Chester C Quan, OD located?
- Chester C Quan, OD's practice location on file with NPPES is 1551 Sloat Blvd, San Francisco, CA 94132-1222.
- What is Chester C Quan, OD's phone number?
- The practice phone number listed in the NPPES registry for Chester C Quan, OD is (415) 753-5338.
- Who is the authorized official for Chester C Quan, OD?
- The authorized official listed on Chester C Quan, OD's NPPES record is Chester Quan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chester C Quan, OD's NPI active?
- Yes — Chester C Quan, OD's NPI (1972966513) is active in the NPPES registry as of the last update on 2016-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.