Ryan Matthew Kobayashi, OD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- 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 Ryan Kobayashi'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.
Ryan Matthew Kobayashi is an optometrist in Lake Forest, California
Ryan Kobayashi practices at National Vision, Inc. in Lake Forest, California.
Ryan Kobayashi's NPI, 1679467229, was assigned on June 6, 2025. Ryan Kobayashi holds Arizona license OPT-002894.
- NPI
- 1679467229NPI Registry (opens in a new tab)
- NPI enumeration date
- June 6, 2025
- 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
Ryan Matthew Kobayashi practices at National Vision, Inc. in Lake Forest, California
Ryan Kobayashi'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
Ryan Matthew Kobayashi is affiliated with 2 sites of care and 1 medical group
Ryan Kobayashi's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Ryan Kobayashi to 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 Ryan Matthew Kobayashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Kobayashi 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 more site 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.
Ryan Matthew Kobayashi is one of 7,206 optometrists in California
Optometrist is Ryan Kobayashi's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ryan Kobayashi is licensed in Arizona.
Specialties and state licenses
- Optometrist, ArizonaPrimary
Optometrists near Ryan Kobayashi
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
Ryan Matthew Kobayashi's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Ryan Kobayashi's median patient age at 47, with 0% women.
Ryan Kobayashi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Ryan Matthew Kobayashi'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 Ryan Matthew Kobayashi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Matthew Kobayashi's NPI number?
Ryan Matthew Kobayashi's NPI number is 1679467229. It was assigned on June 6, 2025, and it is active in the NPI Registry.
What does Ryan Matthew Kobayashi specialize in?
Ryan Matthew Kobayashi is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ryan Matthew Kobayashi practice?
Ryan Kobayashi practices at 23600 El Toro Rd, Lake Forest, CA 92630. Ryan Kobayashi's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Ryan Kobayashi to 1 group practice or clinic and 1 medical group.
What is Ryan Matthew Kobayashi's office phone number?
The practice phone on file for Ryan Kobayashi is (800) 571-5202.
What is Ryan Matthew Kobayashi's medical license number?
Ryan Kobayashi holds Arizona license OPT-002894.
How long has Ryan Matthew Kobayashi been practicing?
Ryan Kobayashi's NPI was assigned in 2025.
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