Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Allyson Thuy Duong
Pharmacist in Houston, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1487650834
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Registry record
Entity type Individual (Type 1)
Name Mrs. Allyson Thuy Duong
Sex Female
Practice address 1615 N Main St, Houston, TX, 77009
Phone (713) 530-4209
Enumeration date Jun 21, 2005
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Allyson Duong?
The National Provider Identifier (NPI) for Allyson Duong is 1487650834, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allyson Duong practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Therese Hoffman Pharmacist · Houston, TX NPI 1346244894 Rosa Yu Pharmacist · Houston, TX NPI 1386640845 Hong Nga Ly Pharmacist · Houston, TX NPI 1659378024 Harris County Hospital District Clinic Pharmacy · Houston, TX NPI 1104826858 Cesar Munoz Pharmacist · Houston, TX NPI 1871587477 Guljeet Sohal Family Medicine Physician · Houston, TX NPI 1376583104 Janie Anders Physician Assistant · Houston, TX NPI 1063511798 Patrick Mccolloster Family Medicine Physician · Houston, TX NPI 1982793352
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.