Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Arnel Tanpoco De Guzman, DDS
Dentist in Santa Clarita, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366500357
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Arnel Tanpoco De Guzman
Credential DDS
Sex Male
Practice address 24148 Lyons Ave, Santa Clarita, CA, 91321
Phone (661) 888-4980
Fax (661) 370-0770
Enumeration date Dec 4, 2006
Last updated in NPPES Oct 3, 2014
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 Arnel De Guzman practice?
The practice location on file with NPPES is in Santa Clarita, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Arnel De Guzman?
The National Provider Identifier (NPI) for Arnel De Guzman is 1366500357, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Lawrence Lozada General Practice Dentistry · Newhall, CA NPI 1174681118 Lawrence M. Lozada D.D.S. Professional Corporation Dental Clinic/Center · Newhall, CA NPI 1063697035 Eleanor De Guzman General Practice Dentistry · Newhall, CA NPI 1487828380 Arnel De Guzman, DDS Inc. Dentist · Santa Clarita, CA NPI 1659646123 Eleanor De Guzman DDS Inc Dentist · Santa Clarita, CA NPI 1063968162 Saul Gonzalez Medina Dentist · Newhall, CA NPI 1740907583
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-03.