NPPES file of Aug 9, 2026

Charles C Greene Md Phd

Charles C Greene Md Phd holds 5 active organization NPIs in the federal registry, with practice locations in 2 Florida cities. All list otolaryngology physician 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

Jacksonville has the most NPIs, 4

  1. Jacksonville4
  2. Lake City1

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

Most NPIs were issued in 2012 and 2013

Charles C Greene Md Phd NPIs by year issued2012: 4, 2013: 1012342012201341
Charles C Greene Md Phd NPIs by year issued2012: 4, 2013: 1012342012201341
Charles C Greene Md Phd NPIs by year issued2012: 4, 2013: 1012342012201341

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2012 alone, more than in any other year.

Jacksonville locations

The city with the most Charles C Greene Md Phd NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
145760076911512 LAKE MEAD AVE STE 531, JacksonvilleOtolaryngology PhysicianAug 31, 2012
16091259136484 FORT CAROLINE RD, JacksonvilleOtolaryngology PhysicianAug 31, 2012
194255926511512 LAKE MEAD AVE STE 531, JacksonvilleOtolaryngology PhysicianAug 31, 2012
12355760914131 UNIVERSITY BLVD S BUILDING 18, JacksonvilleOtolaryngology PhysicianJun 3, 2013
All 5 locations, by city
NPILocationPrimary taxonomyIssued
145760076911512 LAKE MEAD AVE STE 531, JacksonvilleOtolaryngology PhysicianAug 31, 2012
16091259136484 FORT CAROLINE RD, JacksonvilleOtolaryngology PhysicianAug 31, 2012
194255926511512 LAKE MEAD AVE STE 531, JacksonvilleOtolaryngology PhysicianAug 31, 2012
12355760914131 UNIVERSITY BLVD S BUILDING 18, JacksonvilleOtolaryngology PhysicianJun 3, 2013
1598014805789 W DUVAL ST, Lake CityOtolaryngology PhysicianAug 31, 2012

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 (Florida: Sunbiz).
  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 Charles C Greene Md Phd 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. Charles C Greene Md Phd's NPIs list practice locations in 2 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.