Registry data as of Aug 27, 2026

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.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Bethesda, MD has the most NPIs, 1

  1. Bethesda, MD1
  2. Greensboro, NC1
  3. North Myrtle Beach, SC1
  4. Roanoke, VA1
  5. Martinsburg, WV1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

NPIs by year issued

G4 Hearing NPIs by year issued2021: 5024620215
G4 Hearing NPIs by year issued2021: 5024620215
G4 Hearing NPIs by year issued2021: 5024620215

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.

NPILocationPrimary taxonomyIssued
107327391810401 OLD GEORGETOWN RD STE 102, Bethesda, MDHearing Instrument SpecialistDec 20, 2021
All 5 locations, by state and city
NPILocationPrimary taxonomyIssued
107327391810401 OLD GEORGETOWN RD STE 102, Bethesda, MDHearing Instrument SpecialistDec 20, 2021
19621628001614 W FRIENDLY AVE, Greensboro, NCHearing Instrument SpecialistDec 20, 2021
1942960893640 6TH AVE S, North Myrtle Beach, SCHearing Instrument SpecialistDec 20, 2021
1811657869325 ELM AVE SE, Roanoke, VAHearing Instrument SpecialistDec 17, 2021
1760142616115 AIKENS CTR STE 5, Martinsburg, WVHearing Instrument SpecialistDec 20, 2021

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. 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.