Corwin W. Li, OD
- Industry payments
- $132
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (510) 270-8813
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Corvision Optometry
Long Beach, California
Find Corwin Li's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Corwin W. Li is an optometrist in Long Beach, California
Corwin Li practices at Corvision Optometry in Long Beach, California.
Corwin Li's NPI, 1487982674, was assigned on November 25, 2009. Corwin Li holds California license OPT 13787 TLG.
- NPI
- 1487982674NPI Registry (opens in a new tab)
- NPI enumeration date
- November 25, 2009
- NPI status
- Active
- Practice phone
- (510) 270-8813
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Corwin W. Li practices at Corvision Optometry in Long Beach, California
Corwin Li's primary practice is Corvision Optometry, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (510) 270-8813.
- Corvision Optometry3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(510) 270-8813
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Corwin W. Li is affiliated with 2 sites of care
Corwin Li's primary practice is Corvision Optometry in Long Beach, California. Dmand AI also links Corwin Li to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Corwin W. Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Corwin Li practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corvision Optometry | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Corwin W. Li is one of 7,206 optometrists in California
Optometrist is Corwin Li's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Corwin Li is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Corwin Li
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Corwin W. Li's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Corwin Li's median patient age at 66, with 43% women.
Corwin Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women43%
- Men52%
Source: Dmand AI Patient Panel Data
Corwin W. Li received $132 in industry payments in 2025
CMS Open Payments shows 4 general payments to Corwin Li from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $79.
Companies that paid Corwin Li the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Corwin W. Li's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Corwin W. Li
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Corwin W. Li's NPI number?
Corwin W. Li's NPI number is 1487982674. It was assigned on November 25, 2009, and it is active in the NPI Registry.
What does Corwin W. Li specialize in?
Corwin W. Li is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Corwin W. Li practice?
Corwin Li practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Corwin Li's primary practice is Corvision Optometry in Long Beach, California. Dmand AI also links Corwin Li to 1 physician office.
What is Corwin W. Li's office phone number?
The practice phone on file for Corwin Li is (510) 270-8813.
What is Corwin W. Li's medical license number?
Corwin Li holds California license OPT 13787 TLG.
Has Corwin W. Li received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Corwin Li from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Corwin W. Li been practicing?
Corwin Li's NPI was assigned in 2009.
Selling to optometrist practices?
See optometrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card