William L. Choi, OD
- Hospital affiliations
- 1
- Industry payments
- $68
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1325 Cottonwood Street, Woodland, CA 95695
- Practice phone
- Call (530) 662-3961
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find William Choi'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.
William L. Choi is an optometrist in Woodland, California
William Choi practices at Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health.
William Choi's NPI, 1356426860, was assigned on October 25, 2006. William Choi holds California license 10882T.
- NPI
- 1356426860NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (530) 662-3961
- 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 Affiliation Data
William L. Choi practices at Dignity Health - Woodland Memorial Hospital in Woodland, California
William Choi's primary practice is Dignity Health - Woodland Memorial Hospital, at 1325 Cottonwood Street, Woodland, CA 95695 in Yolo County. The practice phone is (530) 662-3961.
- Dignity Health - Woodland Memorial Hospital1325 Cottonwood Street, Woodland, CA 95695 · Yolo CountyPhone(530) 662-3961
Source: Dmand AI Affiliation Data
William L. Choi is affiliated with 3 sites of care and 2 medical groups
William Choi's primary practice is Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health. Dmand AI also links William Choi to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William L. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Choi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Woodland Memorial Hospital | Available with a free account |
| +2 more sites and 2 medical groups | 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 CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
William L. Choi is one of 7,206 optometrists in California
Optometrist is William Choi's primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Choi is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near William Choi
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
William L. Choi's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts William Choi's median patient age at 51, with 55% women.
William Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
William L. Choi received $68 in industry payments in 2025
CMS Open Payments shows 3 general payments to William Choi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $68.
Companies that paid William Choi 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 William L. Choi'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 William L. Choi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William L. Choi's NPI number?
William L. Choi's NPI number is 1356426860. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What does William L. Choi specialize in?
William L. Choi is an optometrist in Woodland, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does William L. Choi practice?
William Choi practices at 1325 Cottonwood Street, Woodland, CA 95695. William Choi's primary practice is Dignity Health - Woodland Memorial Hospital in Woodland, California, part of CommonSpirit Health. Dmand AI also links William Choi to 2 group practices and clinics and 2 medical groups.
What is William L. Choi's office phone number?
The practice phone on file for William Choi is (530) 662-3961.
What is William L. Choi's medical license number?
William Choi holds California license 10882T.
Which hospitals is William L. Choi affiliated with?
William Choi practices at Dignity Health - Woodland Memorial Hospital in Woodland, California.
Has William L. Choi received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to William Choi from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has William L. Choi been practicing?
William Choi's NPI was assigned in 2006.
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