OrganizationActive
Dr Terry Tsang Optometry
NPI 1558737544 · Optometrist · Irvine, CA
Dr Terry Tsang Optometry is a Optometrist organization in Irvine, CA (NPI 1558737544).
Provider details
- NPI number
- 1558737544
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Terry Tsang, O.d./Owner(657) 206-6628
- License
- 10789 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
4920 Barranca Pkwy
Ste a
Irvine, CA 92604-4672
Phone: (657) 206-6628
Street-level locationGet directions
Mailing address
4920 Barranca Pkwy
Irvine, CA 92604-4672
Registry dates
- Enumerated
- 2015-08-13
- Last updated
- 2015-08-13
Frequently asked questions
- What is Dr Terry Tsang Optometry's NPI number?
- Dr Terry Tsang Optometry's National Provider Identifier (NPI) is 1558737544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Terry Tsang Optometry?
- Dr Terry Tsang Optometry is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr Terry Tsang Optometry located?
- Dr Terry Tsang Optometry's practice location on file with NPPES is 4920 Barranca Pkwy, Irvine, CA 92604-4672.
- What is Dr Terry Tsang Optometry's phone number?
- The practice phone number listed in the NPPES registry for Dr Terry Tsang Optometry is (657) 206-6628.
- Who is the authorized official for Dr Terry Tsang Optometry?
- The authorized official listed on Dr Terry Tsang Optometry's NPPES record is Terry Tsang, O.d./Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Terry Tsang Optometry's NPI active?
- Yes — Dr Terry Tsang Optometry's NPI (1558737544) is active in the NPPES registry as of the last update on 2015-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.