OrganizationActive
Michael Duong OD Inc
NPI 1326906421 · Optometrist · San Ramon, CA
Michael Duong OD Inc is a Optometrist organization in San Ramon, CA (NPI 1326906421).
Provider details
- NPI number
- 1326906421
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Duong, Owner(925) 743-1222
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2551 San Ramon Valley Blvd Ste 101
San Ramon, CA 94583-1661
Phone: (925) 743-1222
Fax: (925) 743-1221
Street-level locationGet directions
Mailing address
2551 San Ramon Valley Blvd Ste 101
San Ramon, CA 94583-1661
Other names (DBA / former)
- Doing business as
- Optometric Center and Eyewear Galleria
Registry dates
- Enumerated
- 2026-01-15
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Michael Duong OD Inc's NPI number?
- Michael Duong OD Inc's National Provider Identifier (NPI) is 1326906421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael Duong OD Inc?
- Michael Duong OD Inc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Michael Duong OD Inc located?
- Michael Duong OD Inc's practice location on file with NPPES is 2551 San Ramon Valley Blvd Ste 101, San Ramon, CA 94583-1661.
- What is Michael Duong OD Inc's phone number?
- The practice phone number listed in the NPPES registry for Michael Duong OD Inc is (925) 743-1222.
- Who is the authorized official for Michael Duong OD Inc?
- The authorized official listed on Michael Duong OD Inc's NPPES record is Michael Duong, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael Duong OD Inc's NPI active?
- Yes — Michael Duong OD Inc's NPI (1326906421) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.