NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Mark J Dillard, HAD

Hearing Instrument Specialist in Ft Oglethorpe, GA · enumerated 2011 · practices at Northland Hearing Centers Inc.

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

National Provider Identifier

1891085288

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Mark J Dillard
Credential HAD
Sex Male
Practice address 940 Battlefield Pkwy, Ft Oglethorpe, GA, 30742
Enumeration date Apr 19, 2011
Last updated in NPPES Apr 19, 2011

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License HADE03490 (GA) Primary
237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 0000000712 (TN) Secondary

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 Mark Dillard?
The National Provider Identifier (NPI) for Mark Dillard is 1891085288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Dillard practice?
The practice location on file with NPPES is in Ft Oglethorpe, GA. 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 2011-04-19.