Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Joseph Newark Legg II, D.M.D
Endodontics in Dunmore, PA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699396978
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Registry record
Entity type Individual (Type 1)
Name Dr. Joseph Newark Legg II
Credential D.M.D
Sex Male
Practice address 514 N Blakely St, Dunmore, PA, 18512
Phone (570) 341-3636
Enumeration date Apr 28, 2020
Last updated in NPPES Jul 10, 2022
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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 Joseph Legg?
The National Provider Identifier (NPI) for Joseph Legg is 1699396978, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Legg practice?
The practice location on file with NPPES is in Dunmore, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-10.