OrganizationActive
Diana C. Yuen, O.D.
NPI 1033300447 · Optometrist · Oakland, CA
Diana C. Yuen, O.D. is a Optometrist organization in Oakland, CA (NPI 1033300447).
Provider details
- NPI number
- 1033300447
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Diana Yuen, Owner(510) 832-3162
- License
- 7099T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 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
3330 Grand Ave
Oakland, CA 94610-2737
Phone: (510) 832-3162
Street-level locationGet directions
Mailing address
3330 Grand Ave
Oakland, CA 94610-2737
Registry dates
- Enumerated
- 2007-08-09
- Last updated
- 2007-08-09
Frequently asked questions
- What is Diana C. Yuen, O.D.'s NPI number?
- Diana C. Yuen, O.D.'s National Provider Identifier (NPI) is 1033300447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diana C. Yuen, O.D.?
- Diana C. Yuen, O.D. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Diana C. Yuen, O.D. located?
- Diana C. Yuen, O.D.'s practice location on file with NPPES is 3330 Grand Ave, Oakland, CA 94610-2737.
- What is Diana C. Yuen, O.D.'s phone number?
- The practice phone number listed in the NPPES registry for Diana C. Yuen, O.D. is (510) 832-3162.
- Who is the authorized official for Diana C. Yuen, O.D.?
- The authorized official listed on Diana C. Yuen, O.D.'s NPPES record is Diana Yuen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diana C. Yuen, O.D.'s NPI active?
- Yes — Diana C. Yuen, O.D.'s NPI (1033300447) is active in the NPPES registry as of the last update on 2007-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.