Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor
Mr. John Bontempo, LISW
Clinical Social Worker in Berea, OH · enumerated 2006 · practices at Nathaniel Hamm Dpm, LLC.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174567291
See something wrong? Report a correction
Registry record
Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
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
Where does John Bontempo practice?
What is the NPI number for John Bontempo?
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-05.