Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Guilherme Lagares Souza Santos, DDS
Dentist in Wheeling, IL · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386473288
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Registry record
Entity type Individual (Type 1)
Name Dr. Guilherme Lagares Souza Santos
Credential DDS
Sex Male
Practice address 201 E Strong St Ste 4, Wheeling, IL, 60090
Phone (847) 947-2651
Enumeration date Jul 29, 2024
Last updated in NPPES Jul 29, 2024
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 Guilherme Lagares Souza Santos?
The National Provider Identifier (NPI) for Guilherme Lagares Souza Santos is 1386473288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Guilherme Lagares Souza Santos practice?
The practice location on file with NPPES is in Wheeling, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-29.