OrganizationActive
Dr Michael Y. Chew, OD
NPI 1558528760 · Optometrist · South San Francisco, CA
Dr Michael Y. Chew, OD is a Optometrist organization in South San Francisco, CA (NPI 1558528760).
Provider details
- NPI number
- 1558528760
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Chew, President(650) 866-4640
- License
- 9671 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1121 El Camino Real
South San Francisco, CA 94080-3207
Phone: (650) 866-4640
Street-level locationGet directions
Mailing address
1121 El Camino Real
South San Francisco, CA 94080-3207
Registry dates
- Enumerated
- 2008-05-16
- Last updated
- 2008-05-16
Frequently asked questions
- What is Dr Michael Y. Chew, OD's NPI number?
- Dr Michael Y. Chew, OD's National Provider Identifier (NPI) is 1558528760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Michael Y. Chew, OD?
- Dr Michael Y. Chew, OD is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr Michael Y. Chew, OD located?
- Dr Michael Y. Chew, OD's practice location on file with NPPES is 1121 El Camino Real, South San Francisco, CA 94080-3207.
- What is Dr Michael Y. Chew, OD's phone number?
- The practice phone number listed in the NPPES registry for Dr Michael Y. Chew, OD is (650) 866-4640.
- Who is the authorized official for Dr Michael Y. Chew, OD?
- The authorized official listed on Dr Michael Y. Chew, OD's NPPES record is Michael Chew, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Michael Y. Chew, OD's NPI active?
- Yes — Dr Michael Y. Chew, OD's NPI (1558528760) is active in the NPPES registry as of the last update on 2008-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.