Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Y Ko, DDS
Dentist in Greenville, NC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831287507
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Registry record
Entity type Individual (Type 1)
Name William Y Ko
Credential DDS
Sex Male
Practice address 2140 W Arlington Blvd, Ste E, Greenville, NC, 27834
Phone (252) 355-5252
Fax (252) 355-7776
Enumeration date Oct 10, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Ko practice?
The practice location on file with NPPES is in Greenville, NC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Ko?
The National Provider Identifier (NPI) for William Ko is 1831287507, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Christopher Gauland Podiatrist · Greenville, NC NPI 1427040153 Rafael Mendez Dentist · Greenville, NC NPI 1275507774 Jonathan O'Quinn Foot & Ankle Surgery Podiatrist · Greenville, NC NPI 1811948607 Lewis Gidley Audiologist · Greenville, NC NPI 1326134149 Higgins, Mani & Watson I DDS PA General Practice Dentistry · Greenville, NC NPI 1932283421 Eastern Carolina Foot An Ankle Specialists, Inc Podiatrist · Greenvile, NC NPI 1073688123 Peter Klein General Practice Dentistry · Greenville, NC NPI 1477671295 Brandon Mccann Physical Therapist · Greenville, NC NPI 1972044774
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.