G4 Hearing
G4 Hearing holds 5 active organization NPIs in the federal registry, with practice locations in 5 cities in 5 states. All list hearing instrument specialist as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIBethesda, MD has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
NPIs by year issued
Source: CMS NPPES, enumeration dates.
5 NPIs were issued in 2021 alone, more than in any other year.
Bethesda, MD locations
The city with the most G4 Hearing NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1073273918 | 10401 OLD GEORGETOWN RD STE 102, Bethesda, MD | Hearing Instrument Specialist | Dec 20, 2021 |
All 5 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1073273918 | 10401 OLD GEORGETOWN RD STE 102, Bethesda, MD | Hearing Instrument Specialist | Dec 20, 2021 |
| 1962162800 | 1614 W FRIENDLY AVE, Greensboro, NC | Hearing Instrument Specialist | Dec 20, 2021 |
| 1942960893 | 640 6TH AVE S, North Myrtle Beach, SC | Hearing Instrument Specialist | Dec 20, 2021 |
| 1811657869 | 325 ELM AVE SE, Roanoke, VA | Hearing Instrument Specialist | Dec 17, 2021 |
| 1760142616 | 115 AIKENS CTR STE 5, Martinsburg, WV | Hearing Instrument Specialist | Dec 20, 2021 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does G4 Hearing have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. G4 Hearing's NPIs list practice locations in 5 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.