Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Byron T Chen, RPH
Pharmacist in Washington, DC · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891980702
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Byron T Chen
Credential RPH
Sex Male
Practice address 5001 New Hampshire Ave Nw, Washington, DC, 20011
Phone (202) 726-3100
Enumeration date Sep 13, 2007
Last updated in NPPES Sep 13, 2007
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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
What is the NPI number for Byron Chen?
The National Provider Identifier (NPI) for Byron Chen is 1891980702, a Type 1 (individual) record in the CMS NPPES registry.
Where does Byron Chen practice?
The practice location on file with NPPES is in Washington, DC. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Janilcar Inc Durable Medical Equipment & Medical Supplies · Washington, DC NPI 1144207911 Janilcar, Inc Durable Medical Equipment & Medical Supplies · Washington, DC NPI 1952485187 Molly Carr Pharmacist · Washington, DC NPI 1487859948 Kimberly Miller Pharmacist · Washington, DC NPI 1902171994 Janilcar Inc Community/Retail Pharmacy · Washington, DC NPI 1487141834 David Posner Pharmacist · Washington, DC NPI 1215418710
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-09-13.