Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Duc Duy Nguyen, PHARM.D
Pharmacist in Pasadena, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831405463
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Registry record
Entity type Individual (Type 1)
Name Dr. Duc Duy Nguyen
Credential PHARM.D
Sex Male
Practice address 3745 E Foothill Blvd, Pasadena, CA, 91107
Phone (626) 351-0515
Enumeration date Aug 20, 2010
Last updated in NPPES Aug 20, 2010
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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
Is NPI 1831405463 active?
Yes, as of the latest NPPES snapshot, NPI 1831405463 is active (record last updated 2010-08-20).
How do I verify Duc Nguyen's NPI record?
Cross-check NPI 1831405463 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Ann Anunta Pharmacist · Pasadena, CA NPI 1568782456 Annie Yuen Pharmacist · Pasadena, CA NPI 1194046664 Tracy Tran Pharmacist · Pasadena, CA NPI 1457765869 Sela Tiet Pharmacist · Pasadena, CA NPI 1114477619 Stephen Chou Pharmacist · Pasadena, CA NPI 1669918272 Bao Nguyen Pharmacist · Pasadena, CA NPI 1770050940
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-20.