OrganizationActive
Lawrence Chi Chao MD a Professional Corporation
NPI 1578599197 · Cornea and External Diseases Specialist Physician · Irvine, CA
Provider details
- NPI number
- 1578599197
- Entity type
- Organization
- Primary specialty
- Cornea and External Diseases Specialist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Anne Quynh-Giao Tran, Administrator(949) 679-2426
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Optometrist152W00000X
Eye and Vision Services Providers
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 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
2 documented practice locations
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
2500 Alton Pkwy Ste 102
Irvine, CA 92606-5032
Phone: (949) 679-2426
Fax: (949) 679-2616
Street-level locationGet directions
Mailing address
2500 Alton Pkwy Ste 102
Irvine, CA 92606-5032
Other names (DBA / former)
- Doing business as
- Chao Vision Institute
Additional practice locations (1)
- 1955 Sunny Crest Dr Ste 120Fullerton, CA 92835-3653Phone: (949) 679-2426
Registry dates
- Enumerated
- 2006-06-24
- Last updated
- 2022-03-23
- Certified
- 2022-03-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.