OrganizationActive
Dr. Dennis W. Leung O.D.
NPI 1326609041 · Optometrist · Irvine, CA
Dr. Dennis W. Leung O.D. is a Optometrist organization in Irvine, CA (NPI 1326609041).
Provider details
- NPI number
- 1326609041
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Dennis Leung, OD(949) 577-8844
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(66/100 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
15435 Jeffrey Rd Ste 138
Irvine, CA 92618-4112
Phone: (949) 577-8844
Street-level locationGet directions
Mailing address
2360 Huntington Dr Ste 200
San Marino, CA 91108-2653
Registry dates
- Enumerated
- 2019-06-24
- Last updated
- 2019-07-22
Frequently asked questions
- What is Dr. Dennis W. Leung O.D.'s NPI number?
- Dr. Dennis W. Leung O.D.'s National Provider Identifier (NPI) is 1326609041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Dennis W. Leung O.D.?
- Dr. Dennis W. Leung O.D. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr. Dennis W. Leung O.D. located?
- Dr. Dennis W. Leung O.D.'s practice location on file with NPPES is 15435 Jeffrey Rd Ste 138, Irvine, CA 92618-4112.
- What is Dr. Dennis W. Leung O.D.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Dennis W. Leung O.D. is (949) 577-8844.
- Who is the authorized official for Dr. Dennis W. Leung O.D.?
- The authorized official listed on Dr. Dennis W. Leung O.D.'s NPPES record is Dennis Leung, OD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Dennis W. Leung O.D.'s NPI active?
- Yes — Dr. Dennis W. Leung O.D.'s NPI (1326609041) is active in the NPPES registry as of the last update on 2019-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.