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Diana Yan, OD
NPI 1417433582 · Optometrist · Irvine, CA
Diana Yan, OD is a Optometrist provider in Irvine, CA (NPI 1417433582).
Provider details
- NPI number
- 1417433582
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 33979TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
15333 Culver Dr Ste 690
Irvine, CA 92604-7143
Phone: (949) 552-4271
Street-level locationGet directions
Mailing address
17030 Mimosa Dr
Morgan Hill, CA 95037-7085
Registry dates
- Enumerated
- 2018-07-12
- Last updated
- 2018-07-12
Frequently asked questions
- What is Diana Yan's NPI number?
- Diana Yan's National Provider Identifier (NPI) is 1417433582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Yan's specialty?
- Diana Yan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Diana Yan located?
- Diana Yan's practice location on file with NPPES is 15333 Culver Dr Ste 690, Irvine, CA 92604-7143.
- What is Diana Yan's phone number?
- The practice phone number listed in the NPPES registry for Diana Yan is (949) 552-4271.
- Is Diana Yan's NPI active?
- Yes — Diana Yan's NPI (1417433582) is active in the NPPES registry as of the last update on 2018-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.