IndividualActive
Diana Tsukamoto, O.D.
NPI 1386638609 · Optometrist · Cupertino, CA
Diana Tsukamoto, O.D. is a Optometrist provider in Cupertino, CA (NPI 1386638609).
Provider details
- NPI number
- 1386638609
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- License
- CA12665T (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
10123 N Wolfe Rd
Cupertino, CA 95014-2513
Phone: (408) 446-4004
Approximate (ZIP-level) locationGet directions
Mailing address
20363 Clifden Way
Cupertino, CA 95014-4460
Registry dates
- Enumerated
- 2005-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Tsukamoto's NPI number?
- Diana Tsukamoto's National Provider Identifier (NPI) is 1386638609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Tsukamoto's specialty?
- Diana Tsukamoto is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Diana Tsukamoto located?
- Diana Tsukamoto's practice location on file with NPPES is 10123 N Wolfe Rd, Cupertino, CA 95014-2513.
- What is Diana Tsukamoto's phone number?
- The practice phone number listed in the NPPES registry for Diana Tsukamoto is (408) 446-4004.
- Is Diana Tsukamoto's NPI active?
- Yes — Diana Tsukamoto's NPI (1386638609) 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.