Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tammy Nguyen
Pharmacist in Aloha, OR · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790077840
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Registry record
Entity type Individual (Type 1)
Name Tammy Nguyen
Sex Female
Practice address 20225 Sw Tualatin Valley Hwy, Aloha, OR, 97006
Phone (503) 649-1576
Enumeration date May 9, 2011
Last updated in NPPES May 9, 2011
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 Tammy Nguyen?
The National Provider Identifier (NPI) for Tammy Nguyen is 1790077840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tammy Nguyen practice?
The practice location on file with NPPES is in Aloha, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-09.