Cornerstone Eye Center
NPI 1578806303 · Ophthalmology Physician · Rowland Heights, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cornerstone Eye Center is a Ophthalmology Physician organization in Rowland Heights, CA (NPI 1578806303).
Provider details
- NPI number
- 1578806303
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Grant Lee, Ceo(626) 810-1001
- License
- A112249 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-03-29
- Last updated
- 2014-09-17
Frequently asked questions
- What is Cornerstone Eye Center's NPI number?
- Cornerstone Eye Center's National Provider Identifier (NPI) is 1578806303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Eye Center?
- Cornerstone Eye Center is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Cornerstone Eye Center located?
- Cornerstone Eye Center's practice location on file with NPPES is 18893-A Colima Road, Rowland Heights, CA 91748-2995.
- What is Cornerstone Eye Center's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Eye Center is (626) 810-1001.
- Does Cornerstone Eye Center accept Medicare?
- Cornerstone Eye Center is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Cornerstone Eye Center?
- The authorized official listed on Cornerstone Eye Center's NPPES record is Grant Lee, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Eye Center's NPI active?
- Yes — Cornerstone Eye Center's NPI (1578806303) is active in the NPPES registry as of the last update on 2014-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.