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Clifford Leong, O.D.
NPI 1396864112 · Optometrist · San Jose, CA
Clifford Leong, O.D. is a Optometrist provider in San Jose, CA (NPI 1396864112).
Provider details
- NPI number
- 1396864112
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 04760T (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
19 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
55 E Julian St
San Jose, CA 95112-4007
Phone: (408) 918-2600
Fax: (408) 918-2693
Street-level locationGet directions
Mailing address
18867 Aspesi Dr
Saratoga, CA 95070-5209
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Clifford Leong's NPI number?
- Clifford Leong's National Provider Identifier (NPI) is 1396864112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Leong's specialty?
- Clifford Leong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Clifford Leong located?
- Clifford Leong's practice location on file with NPPES is 55 E Julian St, San Jose, CA 95112-4007.
- What is Clifford Leong's phone number?
- The practice phone number listed in the NPPES registry for Clifford Leong is (408) 918-2600.
- Is Clifford Leong's NPI active?
- Yes — Clifford Leong's NPI (1396864112) 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.