OrganizationActive
Dr Michael Y Chew OD
NPI 1861659815 · Optometrist · San Rafael, CA
Dr Michael Y Chew OD is a Optometrist organization in San Rafael, CA (NPI 1861659815).
Provider details
- NPI number
- 1861659815
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Chew, President(415) 454-3443
- 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
807 D St
San Rafael, CA 94901-2813
Phone: (415) 454-3443
Street-level locationGet directions
Mailing address
807 D St
San Rafael, CA 94901-2813
Registry dates
- Enumerated
- 2008-05-19
- Last updated
- 2008-05-19
Frequently asked questions
- What is Dr Michael Y Chew OD's NPI number?
- Dr Michael Y Chew OD's National Provider Identifier (NPI) is 1861659815, 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 807 D St, San Rafael, CA 94901-2813.
- 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 (415) 454-3443.
- 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 (1861659815) is active in the NPPES registry as of the last update on 2008-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.