John Peter Alena, OD
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- 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 John Alena'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 Peter Alena is an optometrist in Lake Forest, California
John Alena practices at National Vision, Inc. in Lake Forest, California.
John Alena's NPI, 1134277361, was assigned on January 5, 2007. John Alena holds California license 9192T.
- NPI
- 1134277361NPI Registry (opens in a new tab)
- NPI enumeration date
- January 5, 2007
- 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
John Peter Alena practices at National Vision, Inc. in Lake Forest, California
John Alena'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
John Peter Alena is affiliated with 1 site of care and 1 medical group
John Alena's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links John Alena 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 John Peter Alena's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Alena 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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John Peter Alena is one of 7,206 optometrists in California
Optometrist is John Alena's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Alena is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near John Alena
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 Peter Alena's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts John Alena's median patient age at 73, with 65% women.
John Alena's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Sources for John Peter Alena'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 Peter Alena
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 Peter Alena's NPI number?
John Peter Alena's NPI number is 1134277361. It was assigned on January 5, 2007, and it is active in the NPI Registry.
What does John Peter Alena specialize in?
John Peter Alena is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Peter Alena practice?
John Alena practices at 23600 El Toro Rd, Lake Forest, CA 92630. John Alena's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links John Alena to 1 medical group.
What is John Peter Alena's office phone number?
The practice phone on file for John Alena is (800) 571-5202.
What is John Peter Alena's medical license number?
John Alena holds California license 9192T.
How long has John Peter Alena been practicing?
John Alena's NPI was assigned in 2007.
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