Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Sui-Ming Leung, R.PH.
Pharmacist in Columbia, PA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700176039
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Registry record
Entity type Individual (Type 1)
Name William Sui-Ming Leung
Credential R.PH.
Sex Male
Practice address 1786i Columbia Ave, Columbia, PA, 17512
Phone (717) 684-0025
Fax (717) 684-2842
Enumeration date Apr 7, 2011
Last updated in NPPES Apr 7, 2011
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
Where does William Leung practice?
The practice location on file with NPPES is in Columbia, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Leung?
The National Provider Identifier (NPI) for William Leung is 1700176039, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-07.