Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. John Edward Hayes, DDS

Q: What is the NPI number for John Hayes?

The National Provider Identifier (NPI) for John Hayes is 1790944072, a Type 1 (individual) record in the CMS NPPES registry.

General Practice Dentistry in Grove City, OH · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1790944072

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. John Edward Hayes

Credential DDS

Sex Male

Practice address Grove City, OH, 43123

Phone (614) 875-2811

Enumeration date Jun 3, 2008

Last updated in NPPES Jun 3, 2008

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

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 30022370 (OH) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Hayes?

The National Provider Identifier (NPI) for John Hayes is 1790944072, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Hayes practice?

The practice location on file with NPPES is in Grove City, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-03.