Retina Institute of Ca
NPI 1174972145 · Ophthalmology Physician · Westminster, CA
Retina Institute of Ca is a Ophthalmology Physician organization in Westminster, CA (NPI 1174972145).
Provider details
- NPI number
- 1174972145
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tom Chang, Owner(626) 568-8838
- License
- A69909 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Eye and Vision Services Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2016-06-09
- Last updated
- 2016-06-09
Frequently asked questions
- What is Retina Institute of Ca's NPI number?
- Retina Institute of Ca's National Provider Identifier (NPI) is 1174972145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Retina Institute of Ca?
- Retina Institute of Ca is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Retina Institute of Ca located?
- Retina Institute of Ca's practice location on file with NPPES is 14501 Magnolia St Ste 103, Westminster, CA 92683-1307.
- What is Retina Institute of Ca's phone number?
- The practice phone number listed in the NPPES registry for Retina Institute of Ca is (714) 594-7575.
- Who is the authorized official for Retina Institute of Ca?
- The authorized official listed on Retina Institute of Ca's NPPES record is Tom Chang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Retina Institute of Ca's NPI active?
- Yes — Retina Institute of Ca's NPI (1174972145) is active in the NPPES registry as of the last update on 2016-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.