Ji Guo, OD
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 23600 El Toro Rd, Lake Forest, CA 92630
- Practice phone
- Call (800) 571-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Vision, Inc.
Lake Forest, California
Find Ji Guo'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.
Ji Guo is an optometrist in Lake Forest, California
Ji Guo practices at National Vision, Inc. in Lake Forest, California.
Ji Guo's NPI, 1063145423, was assigned on July 5, 2022. Ji Guo holds New York license TUV009547.
- NPI
- 1063145423NPI Registry (opens in a new tab)
- NPI enumeration date
- July 5, 2022
- NPI status
- Active
- Practice phone
- (800) 571-5202
- 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
Ji Guo practices at National Vision, Inc. in Lake Forest, California
Ji Guo's primary practice is National Vision, Inc., at 23600 El Toro Rd, Lake Forest, CA 92630 in Orange County. The practice phone is (800) 571-5202.
- National Vision, Inc.23600 El Toro Rd, Lake Forest, CA 92630 · Orange CountyPhone(800) 571-5202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ji Guo is affiliated with 1 site of care and 1 medical group
Ji Guo's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Ji Guo to 1 medical group, 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 Ji Guo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ji Guo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ji Guo is one of 7,206 optometrists in California
Optometrist is Ji Guo's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ji Guo is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Ji Guo
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
Ji Guo's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Ji Guo's median patient age at 69, with 61% women.
Ji Guo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Sources for Ji Guo'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 Ji Guo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ji Guo's NPI number?
Ji Guo's NPI number is 1063145423. It was assigned on July 5, 2022, and it is active in the NPI Registry.
What does Ji Guo specialize in?
Ji Guo is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ji Guo practice?
Ji Guo practices at 23600 El Toro Rd, Lake Forest, CA 92630. Ji Guo's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Ji Guo to 1 medical group.
What is Ji Guo's office phone number?
The practice phone on file for Ji Guo is (800) 571-5202.
What is Ji Guo's medical license number?
Ji Guo holds New York license TUV009547.
How long has Ji Guo been practicing?
Ji Guo's NPI was assigned in 2022.
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