IndividualActive
L. Wu, O.D.
NPI 1770523763 · Optometrist · Castro Valley, CA
L. Wu, O.D. is a Optometrist provider in Castro Valley, CA (NPI 1770523763).
Provider details
- NPI number
- 1770523763
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- License
- SD0058080 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
22179 Redwood Rd
Castro Valley, CA 94546-7107
Phone: (510) 886-1856
Fax: (510) 886-1942
Street-level locationGet directions
Mailing address
22179 Redwood Rd
Castro Valley, CA 94546-7107
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is L. Wu's NPI number?
- L. Wu's National Provider Identifier (NPI) is 1770523763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is L. Wu's specialty?
- L. Wu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is L. Wu located?
- L. Wu's practice location on file with NPPES is 22179 Redwood Rd, Castro Valley, CA 94546-7107.
- What is L. Wu's phone number?
- The practice phone number listed in the NPPES registry for L. Wu is (510) 886-1856.
- Is L. Wu's NPI active?
- Yes — L. Wu's NPI (1770523763) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.