NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gary Sexson II, D.M.D., M.S.

Orthodontics and Dentofacial Orthopedics Dentistry in Algonquin, IL · enumerated 2006 · practices at Dental Nexus Pllc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1497853618

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Gary Sexson II
Credential D.M.D., M.S.
Sex Male
Practice address 272 S Randall Rd, Algonquin, IL, 60102
Phone (847) 658-4907
Enumeration date Sep 20, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Dental Providers · License 019-024127 (IL) Primary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gary Sexson?
The National Provider Identifier (NPI) for Gary Sexson is 1497853618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gary Sexson practice?
The practice location on file with NPPES is in Algonquin, IL. 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.