Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lester Jung, OD
Optometrist in Mountain View, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457831315
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Lester Jung
Credential OD
Sex Male
Practice address 840 W Dana St, Mountain View, CA, 94041
Phone (415) 533-9608
Enumeration date Aug 20, 2018
Last updated in NPPES Aug 20, 2018
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Lester Jung practice?
The practice location on file with NPPES is in Mountain View, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lester Jung?
The National Provider Identifier (NPI) for Lester Jung is 1457831315, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-20.