Kalman C. Leong, OD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kalman Leong'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.
Kalman C. Leong is an optometrist in Vallejo, California
Kalman Leong practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Kalman Leong's NPI, 1447309471, was assigned on January 9, 2007. Kalman Leong holds California license 9034 TPA.
- NPI
- 1447309471NPI Registry (opens in a new tab)
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Practice phone
- (707) 651-1000
- 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 Affiliation Data
Kalman C. Leong practices at Vallejo Medical Center in Vallejo, California
Kalman Leong's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Kalman C. Leong is affiliated with 3 sites of care and 1 medical group
Kalman Leong's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Kalman Leong to 1 more home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kalman C. Leong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kalman Leong practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Kalman C. Leong is one of 7,206 optometrists in California
Optometrist is Kalman Leong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Kalman Leong is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Kalman Leong
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
Kalman C. Leong's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Kalman Leong's median patient age at 42, with 67% women.
Kalman Leong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Sources for Kalman C. Leong'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Kalman C. Leong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kalman C. Leong's NPI number?
Kalman C. Leong's NPI number is 1447309471. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What does Kalman C. Leong specialize in?
Kalman C. Leong is an optometrist in Vallejo, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Kalman C. Leong practice?
Kalman Leong practices at 975 Sereno Dr, Vallejo, CA 94589. Kalman Leong's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Kalman Leong to 1 home health agency and 1 hospice.
What is Kalman C. Leong's office phone number?
The practice phone on file for Kalman Leong is (707) 651-1000.
What is Kalman C. Leong's medical license number?
Kalman Leong holds California license 9034 TPA.
Which hospitals is Kalman C. Leong affiliated with?
Kalman Leong practices at Vallejo Medical Center in Vallejo, California.
What medical group is Kalman C. Leong part of?
Kalman Leong is linked to The Permanente Medical Group, Inc.
How long has Kalman C. Leong been practicing?
Kalman Leong's NPI was assigned in 2007.
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