Dr Robert H Sharp
Dr Robert H Sharp holds 5 active organization NPIs in the federal registry, with practice locations in 5 Iowa cities. 4 list optometrist 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 NPIAtlantic has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2013
Source: CMS NPPES, enumeration dates.
4 NPIs were issued in 2006 alone, more than in any other year; none in 6 of the years between.
Atlantic locations
The city with the most Dr Robert H Sharp NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1275504037 | 4 W 5TH ST, Atlantic | Optometrist | Jan 30, 2006 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1275504037 | 4 W 5TH ST, Atlantic | Optometrist | Jan 30, 2006 |
| 1336117118 | 715 DAVIS AVE, Corning | Optometrist | Mar 9, 2006 |
| 1043280399 | 807 N SUMNER AVE, Creston | Eyewear Supplier | Jan 26, 2006 |
| 1700224714 | 102 N FILLMORE ST, Mount Ayr | Optometrist | Jun 12, 2013 |
| 1194796763 | 514 4TH ST., Red Oak | Optometrist | Jan 31, 2006 |
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 Dr Robert H Sharp 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. Dr Robert H Sharp'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.