NPI Portal NPI Lookup & Verification

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

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. John Bontempo
Credential LISW
Sex Male
Practice address Berea, OH, 44017
Fax (440) 234-2072
Enumeration date Jun 16, 2006
Last updated in NPPES May 5, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I-7113 (OH) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does John Bontempo practice?
The practice location on file with NPPES is in Berea, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Bontempo?
The National Provider Identifier (NPI) for John Bontempo is 1174567291, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-05.