Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John A Chamberlain III, DMD
Prosthodontics in Bethesda, MD · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588910996
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Registry record
Entity type Individual (Type 1)
Name Dr. John A Chamberlain III
Credential DMD
Sex Male
Practice address Naval Postgraduate Dental School, 8901 Wisconson Ave, Bethesda, MD, 20889
Phone (301) 295-1550
Fax (301) 295-6241
Enumeration date Aug 3, 2012
Last updated in NPPES Aug 3, 2012
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 Chamberlain?
The National Provider Identifier (NPI) for John Chamberlain is 1588910996, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Chamberlain practice?
The practice location on file with NPPES is in Bethesda, MD. 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 2012-08-03.