David Jason Border, OD
- Industry payments
- $92
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 3550 Castro Valley Blvd, Castro Valley, CA 94546
- Practice phone
- Call (510) 581-1680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kathleen Mai, O.d., Optometry
Eye care practice · Castro Valley, California
Find David Border'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.
David Jason Border is an optometrist in Long Beach, California
David Border practices at Kathleen Mai, O.d., Optometry in Castro Valley, California.
David Border's NPI, 1003171661, was assigned on July 10, 2012. David Border graduated from University of California - School of Optometry in 2012. David Border holds California license 14444.
- NPI
- 1003171661NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2012
- NPI status
- Active
- Practice phone
- (510) 581-1680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Jason Border practices in Castro Valley and Long Beach
David Border's primary practice is Kathleen Mai, O.d., Optometry, at 3550 Castro Valley Blvd, Castro Valley, CA 94546. The practice phone is (510) 581-1680. The NPI Registry lists David Border's practice address as 3800 Kilroy Airport Way, Long Beach, CA 90806.
- Kathleen Mai, O.d., OptometryPrimary3550 Castro Valley Blvd, Castro Valley, CA 94546Phone(510) 581-1680
- NPI Registry address3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
David Jason Border is affiliated with 1 site of care and 1 medical group
David Border's primary practice is Kathleen Mai, O.d., Optometry in Castro Valley, California. Dmand AI also links David Border to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at David Jason Border's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Border practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kathleen Mai, O.d., Optometry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David Jason Border is one of 7,206 optometrists in California
Optometrist is David Border's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Border is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near David Border
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
David Jason Border's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts David Border's median patient age at 63, with 47% women.
David Border's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
David Jason Border received $92 in industry payments in 2025
CMS Open Payments shows 4 general payments to David Border from 2 drug and device companies in 2025. Food and beverage make up the largest share, 75% of the total. Alcon Laboratories Inc paid the most, $69.
General payments to David Border by kind, 2025 to 2025
- Food and beverage$6975%
- Entertainment$2325%
Companies that paid David Border the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Jason Border graduated from University of California - School of Optometry
David Border graduated from University of California - School of Optometry in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Jason Border'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 David Jason Border
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Jason Border's NPI number?
David Jason Border's NPI number is 1003171661. It was assigned on July 10, 2012, and it is active in the NPI Registry.
What does David Jason Border specialize in?
David Jason Border is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David Jason Border practice?
David Border practices at 3550 Castro Valley Blvd, Castro Valley, CA 94546. David Border also practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. David Border's primary practice is Kathleen Mai, O.d., Optometry in Castro Valley, California. Dmand AI also links David Border to 1 medical group.
What is David Jason Border's office phone number?
The practice phone on file for David Border is (510) 581-1680.
What is David Jason Border's medical license number?
David Border holds California license 14444.
Where did David Jason Border go to medical school?
David Border graduated from University of California - School of Optometry in 2012.
Has David Jason Border received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to David Border from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has David Jason Border been practicing?
David Border graduated from medical school in 2012, 14 years ago.
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