Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David C Koo, DDS
Dentist in Arcadia, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720175300
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name David C Koo
Credential DDS
Sex Male
Practice address 111 E Live Oak Ave, Arcadia, CA, 91006
Phone (626) 445-1181
Enumeration date Oct 6, 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
What is the NPI number for David Koo?
The National Provider Identifier (NPI) for David Koo is 1720175300, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Koo practice?
The practice location on file with NPPES is in Arcadia, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ngoc-Chi Nguyen General Practice Dentistry · Arcadia, CA NPI 1609965821 Vu Ngo General Practice Dentistry · Arcadia, CA NPI 1710054465 Consumerhealth, Inc. Orthodontics and Dentofacial Orthopedics Dentistry · Arcadia, CA NPI 1720295470 Arcadia Dental Group General Practice Dentistry · Arcadia, CA NPI 1730390287 David C Koo DDS Inc Dentist · Arcadia, CA NPI 1568617876 Ngoc-Chi Thi Nguyen, D.D.S., Inc. Dentist · Arcadia, CA NPI 1255571535 Julio Moreno General Practice Dentistry · Arcadia, CA NPI 1881912459 Monica Maldonado Dental Assistant · Arcadia, CA NPI 1922586411
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.