Joanna Leong, O.D.
Low Vision Rehabilitation Optometrist · San Leandro, CA
Joanna Leong, O.D. is a low vision rehabilitation optometrist with a practice address in San Leandro, California, and NPI 1366472920, issued on Jul 3, 2006. Check the license (California 11514T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Leong
- Credential
- O.D.
- Primary taxonomy
- Low Vision Rehabilitation Optometrist 152WL0500X
- License number
- 11514T CA
Self-reported in NPPES; status is on the state search - Practice location
- 15251 E 14TH St, San Leandro, CA 94578
- Phone
- (510) 481-2121
- Enumerated
- Jul 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120215000677); accepts Medicare assignment
- Medical or professional school
- State University Of New York - State College Optometry, 2000
- Entity
- Type 1 · individual
8 nearest low vision rehabilitation optometrist records → All 53 in California → Look up another NPI →
Also registered at 15251 E 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Margarita Geronimo, O.D.Optometrist1518977933
- James Wright, ODOptometrist1396811154
Verify Joanna Leong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11514TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $47.03
2 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 86 providers of this specialty with any payment received $1,112.70 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Richard WU OD A Professional CorporationSan Leandro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Leong among 53 low vision rehabilitation optometrist records in California
Joanna Leong, O.D. is one of 53 low vision rehabilitation optometrist records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 47% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2000 · median 1996 among the 27 with a school on file
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WL0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Low Vision Rehabilitation Optometrist providers in California
There are 53 low vision rehabilitation optometrist records in California.
All 53 in California → Every provider in San Leandro → Low Vision Rehabilitation Optometrist nationwide →
The 8 low vision rehabilitation optometrist records with the nearest ZIP codes
- Lise Tong, O.D.Lafayette, CA 945491841333192
- Robert Coleman, O.D.Oakland, CA 946111235280884
- Grace Jeng, ODOakland, CA 946111952414054
- David Chiu, O.D.Hayward, CA 945441609889260
- Robert Greer, O.D.Berkeley, CA 947201114064664
- Cristina Ta, ODBerkeley, CA 947201356995047
- Selma Chin, O.D.Palo Alto, CA 943061750465944
- Shanida Ingalla, O.D.Palo Alto, CA 943041740291442
Common questions
What is Joanna Leong, O.D.'s NPI number?
Joanna Leong, O.D.'s National Provider Identifier (NPI) is 1366472920, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Leong, O.D. located?
The NPPES record lists a practice address at 15251 E 14TH St, San Leandro, CA, 94578. Phone: (510) 481-2121. Providers update this record themselves, so call before visiting.
How can I verify Joanna Leong, O.D.'s license?
NPPES lists California license number 11514T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.