Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gary S Mansfield, H.I.S.

Hearing Instrument Specialist in Dayton, OH · enumerated 2011.

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

National Provider Identifier

1427345834

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Gary S Mansfield

Credential H.I.S.

Sex Male

Practice address 7271 N Main St, Dayton, OH, 45415

Phone (937) 276-5272

Enumeration date Jul 6, 2011

Last updated in NPPES Jul 6, 2011

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 02728 (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

What is the NPI number for Gary Mansfield?

The National Provider Identifier (NPI) for Gary Mansfield is 1427345834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gary Mansfield practice?

The practice location on file with NPPES is in Dayton, OH. 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 2011-07-06.