John J. Clark Jr., OD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (808) 955-8441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision Center 30-3478
Long Beach, California
Find John Clark'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 J. Clark Jr. is a corneal and contact management optometrist in Long Beach, California
John Clark practices at Vision Center 30-3478 in Long Beach, California.
John Clark's NPI, 1285782375, was assigned on January 8, 2007. John Clark holds California license 7434.
- NPI
- 1285782375NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (808) 955-8441
- 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
John J. Clark Jr. practices at Vision Center 30-3478 in Long Beach, California
John Clark's primary practice is Vision Center 30-3478, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (808) 955-8441.
- Vision Center 30-34783800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(808) 955-8441
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John J. Clark Jr. is affiliated with 2 sites of care
John Clark's primary practice is Vision Center 30-3478 in Long Beach, California. Dmand AI also links John Clark 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 John J. Clark Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision Center 30-3478 | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John J. Clark Jr. is one of 105 corneals and contact management optometrists in California
Corneal and contact management is John Clark's primary specialty in the NPI Registry, under taxonomy code 152WC0802X. John Clark is licensed in California.
Specialties and state licenses
- Corneal and contact management optometrist, CaliforniaPrimary
Corneals and contact management optometrists near John Clark
Counts of corneals and contact management 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 J. Clark Jr.'s patients have a median age of 50
Across all payers, Dmand AI patient panel data puts John Clark's median patient age at 50, with 54% women.
John Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Sources for John J. Clark 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 | 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 |
| 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 J. Clark Jr.
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What is John J. Clark Jr.'s NPI number?
John J. Clark Jr.'s NPI number is 1285782375. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What does John J. Clark Jr. specialize in?
John J. Clark Jr. is a corneal and contact management optometrist in Long Beach, California. The primary specialty in the NPI Registry is Corneal and Contact Management Optometrist (taxonomy code 152WC0802X).
Where does John J. Clark Jr. practice?
John Clark practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. John Clark's primary practice is Vision Center 30-3478 in Long Beach, California. Dmand AI also links John Clark to 1 physician office.
What is John J. Clark Jr.'s office phone number?
The practice phone on file for John Clark is (808) 955-8441.
What is John J. Clark Jr.'s medical license number?
John Clark holds California license 7434.
How long has John J. Clark Jr. been practicing?
John Clark's NPI was assigned in 2007.
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