Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Oanh Tran
Pharmacist in San Leandro, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720742117
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Registry record
Entity type Individual (Type 1)
Name Oanh Tran
Sex Female
Practice address 1355 Macarthur Blvd, San Leandro, CA, 94577
Phone (510) 352-3677
Enumeration date Oct 22, 2021
Last updated in NPPES Oct 22, 2021
Taxonomy & licenses
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 Oanh Tran practice?
The practice location on file with NPPES is in San Leandro, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Oanh Tran?
The National Provider Identifier (NPI) for Oanh Tran is 1720742117, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Tjoen-Tan Widjaja Pharmacist · San Leandro, CA NPI 1073725537 Sherwin Samson Pharmacist · San Leandro, CA NPI 1376863001 Khoa Dao Pharmacist · San Leandro, CA NPI 1851681506 Hung Hua Pharmacist · San Leandro, CA NPI 1700200433 Tran Ha Pharmacist · San Leandro, CA NPI 1487105839 Gina Fraire Pharmacist · San Leandro, CA NPI 1265094361 Ashley Herrera Pharmacist · San Leandro, CA NPI 1972199958
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-22.