Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Leslie Mack, DMD
Dentist in Levittown, PA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457733792
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Registry record
Entity type Individual (Type 1)
Name Dr. Leslie Mack
Credential DMD
Sex Female
Practice address 2 Quincy Dr, Levittown, PA, 19057
Phone (215) 945-3313
Enumeration date Jun 23, 2015
Last updated in NPPES Jun 23, 2015
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 Leslie Mack?
The National Provider Identifier (NPI) for Leslie Mack is 1457733792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Mack practice?
The practice location on file with NPPES is in Levittown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → John Kane Family Medicine Physician · Levittown, PA NPI 1760485197 Megan Kane General Practice Physician · Levittown, PA NPI 1629071048 Jill Kane Emergency Medicine Physician · Levittown, PA NPI 1124021431 New Falls Medical Center Family Medicine Physician · Levittown, PA NPI 1548214653 William Kane Dentist · Levittown, PA NPI 1568631596 Aria Health Physician Services Family Medicine Physician · Levittown, PA NPI 1568765055
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-23.