John Lieto Jr., OD
- Industry payments
- $292
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 270 Indian Run St, Exton, PA 19341-3706
- Practice phone
- Call (484) 875-9591
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthy Vision
Eye care practice · Exton, Pennsylvania
Find John Lieto'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.
John Lieto Jr. is an optometrist in Exton, Pennsylvania
John Lieto practices at Healthy Vision in Exton, Pennsylvania.
John Lieto's NPI, 1205939535, was assigned on September 5, 2006. John Lieto holds Pennsylvania license OEG 1033.
- NPI
- 1205939535NPI Registry (opens in a new tab)
- NPI enumeration date
- September 5, 2006
- NPI status
- Active
- Practice phone
- (484) 875-9591
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Lieto Jr. practices at Healthy Vision in Exton, Pennsylvania
John Lieto's primary practice is Healthy Vision, at 270 Indian Run St, Exton, PA 19341-3706. The practice phone is (484) 875-9591.
- Healthy Vision270 Indian Run St, Exton, PA 19341-3706Phone(484) 875-9591
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Lieto Jr. is affiliated with 1 site of care and 2 medical groups
John Lieto's primary practice is Healthy Vision in Exton, Pennsylvania. Dmand AI also links John Lieto to 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John Lieto Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Lieto practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthy Vision | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Lieto Jr. is one of 1,750 optometrists in Pennsylvania
Optometrist is John Lieto's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Lieto is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near John Lieto
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
John Lieto Jr.'s patients have a median age of 37
Across all payers, Dmand AI patient panel data puts John Lieto's median patient age at 37, with 100% women.
John Lieto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
John Lieto Jr. received $292 in industry payments in 2025
CMS Open Payments shows 3 general payments to John Lieto from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. LKC Technologies, Inc. paid the most, $116.
Companies that paid John Lieto 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 John Lieto Jr.'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 John Lieto Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Lieto Jr.'s NPI number?
John Lieto Jr.'s NPI number is 1205939535. It was assigned on September 5, 2006, and it is active in the NPI Registry.
What does John Lieto Jr. specialize in?
John Lieto Jr. is an optometrist in Exton, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Lieto Jr. practice?
John Lieto practices at 270 Indian Run St, Exton, PA 19341-3706. John Lieto's primary practice is Healthy Vision in Exton, Pennsylvania. Dmand AI also links John Lieto to 2 medical groups.
What is John Lieto Jr.'s office phone number?
The practice phone on file for John Lieto is (484) 875-9591.
What is John Lieto Jr.'s medical license number?
John Lieto holds Pennsylvania license OEG 1033.
Has John Lieto Jr. received payments from drug or device companies?
CMS Open Payments shows $292 in general payments to John Lieto from 3 companies from 2025 to 2025. The largest total came from LKC Technologies, Inc.
How long has John Lieto Jr. been practicing?
John Lieto's NPI was assigned in 2006.
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