John T. Ju, OD
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 11640 Central Ave, Chino, CA 91710
- Practice phone
- Call (909) 627-7363
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chino Optometry Center
Chino, California
Find John Ju'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 T. Ju is an optometrist in Chino, California
John Ju practices at Chino Optometry Center in Chino, California.
John Ju's NPI, 1639214851, was assigned on February 21, 2007. John Ju graduated from University of California - School of Optometry in 1973. John Ju holds California license OPT6062TPA.
- NPI
- 1639214851NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2007
- NPI status
- Active
- Practice phone
- (909) 627-7363
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
John T. Ju practices at Chino Optometry Center in Chino, California
John Ju's primary practice is Chino Optometry Center, at 11640 Central Ave, Chino, CA 91710 in San Bernardino County. The practice phone is (909) 627-7363.
- Chino Optometry Center11640 Central Ave, Chino, CA 91710 · San Bernardino CountyPhone(909) 627-7363
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John T. Ju is affiliated with 3 sites of care and 1 medical group
John Ju's primary practice is Chino Optometry Center in Chino, California. Dmand AI also links John Ju to 1 physician office, 1 group practice or clinic and 1 medical group, each 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 T. Ju's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Ju practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chino Optometry Center | Available with a free account |
| +2 more sites and 1 medical group | 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.
John T. Ju is one of 7,206 optometrists in California
Optometrist is John Ju's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Ju is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near John Ju
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 T. Ju's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts John Ju's median patient age at 70, with 61% women.
John Ju's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
John T. Ju graduated from University of California - School of Optometry
John Ju graduated from University of California - School of Optometry in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John T. Ju'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 |
| Training, board certification and memberships | Dmand AI Professional Profile 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 T. Ju
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 T. Ju's NPI number?
John T. Ju's NPI number is 1639214851. It was assigned on February 21, 2007, and it is active in the NPI Registry.
What does John T. Ju specialize in?
John T. Ju is an optometrist in Chino, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John T. Ju practice?
John Ju practices at 11640 Central Ave, Chino, CA 91710. John Ju's primary practice is Chino Optometry Center in Chino, California. Dmand AI also links John Ju to 1 physician office, 1 group practice or clinic and 1 medical group.
What is John T. Ju's office phone number?
The practice phone on file for John Ju is (909) 627-7363.
What is John T. Ju's medical license number?
John Ju holds California license OPT6062TPA.
Where did John T. Ju go to medical school?
John Ju graduated from University of California - School of Optometry in 1973.
How long has John T. Ju been practicing?
John Ju graduated from medical school in 1973, 53 years ago.
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