Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Andrew Dwight Stygar, DMD
Dentist in San Marcos, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851502330
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Registry record
Entity type Individual (Type 1)
Name Dr. Andrew Dwight Stygar
Credential DMD
Sex Male
Practice address 637 S Rancho Santa Fe Rd, San Marcos, CA, 92078
Phone (760) 744-8199
Fax (760) 744-9162
Enumeration date May 25, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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 Andrew Stygar?
The National Provider Identifier (NPI) for Andrew Stygar is 1851502330, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrew Stygar practice?
The practice location on file with NPPES is in San Marcos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.