Ken Lay, OD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 640 Escondido Ave Suite 114 Suite 114, Vista, CA 92084
- Practice phone
- Call (760) 630-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visionary Optometry
Physician office · Vista, California
Find Ken Lay'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.
Ken Lay is an optometrist in Vista, California
Ken Lay practices at Visionary Optometry in Vista, California.
Ken Lay's NPI, 1255329215, was assigned on October 12, 2005. Ken Lay holds California license 10767T.
- NPI
- 1255329215NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2005
- NPI status
- Active
- Practice phone
- (760) 630-8200
- 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
Ken Lay practices at Visionary Optometry in Vista, California
Ken Lay's primary practice is Visionary Optometry, at 640 Escondido Ave Suite 114 Suite 114, Vista, CA 92084. The practice phone is (760) 630-8200.
- Visionary Optometry640 Escondido Ave Suite 114 Suite 114, Vista, CA 92084Phone(760) 630-8200
Source: Dmand AI Affiliation Data
Ken Lay is affiliated with 1 site of care
Ken Lay's primary practice is Visionary Optometry in Vista, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ken Lay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ken Lay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visionary Optometry | Available with a free account |
Source: Dmand AI Technology Install Data
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Ken Lay is one of 7,206 optometrists in California
Optometrist is Ken Lay's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ken Lay is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ken Lay
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
Ken Lay's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Ken Lay's median patient age at 71, with 60% women.
Ken Lay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Sources for Ken Lay'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Ken Lay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ken Lay's NPI number?
Ken Lay's NPI number is 1255329215. It was assigned on October 12, 2005, and it is active in the NPI Registry.
What does Ken Lay specialize in?
Ken Lay is an optometrist in Vista, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ken Lay practice?
Ken Lay practices at 640 Escondido Ave Suite 114 Suite 114, Vista, CA 92084. Ken Lay's primary practice is Visionary Optometry in Vista, California.
What is Ken Lay's office phone number?
The practice phone on file for Ken Lay is (760) 630-8200.
What is Ken Lay's medical license number?
Ken Lay holds California license 10767T.
How long has Ken Lay been practicing?
Ken Lay's NPI was assigned in 2005.
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