Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John A Cooper Jr., DMD
Dentist in Lancaster, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518978378
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Registry record
Entity type Individual (Type 1)
Name Dr. John A Cooper Jr.
Credential DMD
Sex Male
Practice address 231 North Shippen Place, Suite 3d, Lancaster, PA, 17602
Phone (717) 392-3211
Fax (717) 392-5506
Enumeration date Aug 10, 2006
Last updated in NPPES Jul 8, 2007
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 John Cooper?
The National Provider Identifier (NPI) for John Cooper is 1518978378, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Cooper practice?
The practice location on file with NPPES is in Lancaster, 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 2007-07-08.