Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Glenn Clifford Landau, DDS
Dentist in Bayside, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245452408
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Registry record
Entity type Individual (Type 1)
Name Glenn Clifford Landau
Credential DDS
Sex Male
Practice address 21402 24th Ave, Bayside, NY, 11360
Phone (718) 225-1119
Fax (718) 229-9616
Enumeration date May 3, 2007
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 Glenn Landau?
The National Provider Identifier (NPI) for Glenn Landau is 1245452408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Glenn Landau practice?
The practice location on file with NPPES is in Bayside, NY. 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.