Keith Kosakura, O.D.
NPI 1811124316 · Corneal and Contact Management Optometrist · Cupertino, CA
Keith Kosakura, O.D. is a Corneal and Contact Management Optometrist organization in Cupertino, CA (NPI 1811124316).
Provider details
- NPI number
- 1811124316
- Entity type
- Organization
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Keith Kosakura, Owner(408) 257-5262
- License
- 10854 T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2009-06-11
- Last updated
- 2009-06-11
Frequently asked questions
- What is Keith Kosakura, O.D.'s NPI number?
- Keith Kosakura, O.D.'s National Provider Identifier (NPI) is 1811124316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keith Kosakura, O.D.?
- Keith Kosakura, O.D. is classified in the NPPES registry as Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Keith Kosakura, O.D. located?
- Keith Kosakura, O.D.'s practice location on file with NPPES is 19998 Homestead Rd, Cupertino, CA 95014-0569.
- What is Keith Kosakura, O.D.'s phone number?
- The practice phone number listed in the NPPES registry for Keith Kosakura, O.D. is (408) 257-5262.
- Who is the authorized official for Keith Kosakura, O.D.?
- The authorized official listed on Keith Kosakura, O.D.'s NPPES record is Keith Kosakura, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keith Kosakura, O.D.'s NPI active?
- Yes — Keith Kosakura, O.D.'s NPI (1811124316) is active in the NPPES registry as of the last update on 2009-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.