Hammer Incorporated
Hammer Incorporated holds 10 active organization NPIs in the federal registry, with practice locations in 10 Iowa cities. All list durable medical equipment & medical supplies 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 NPIChariton has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2005 and 2006
Source: CMS NPPES, enumeration dates.
6 NPIs were issued in 2006 alone, more than in any other year; none in 12 of the years between.
Chariton locations
The city with the most Hammer Incorporated NPIs. The full list of all 10 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1922070432 | 914 COURT AVE, Chariton | Durable Medical Equipment & Medical Supplies | Feb 7, 2006 |
All 10 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1922070432 | 914 COURT AVE, Chariton | Durable Medical Equipment & Medical Supplies | Feb 7, 2006 |
| 1801144340 | 1900 JAMES STREET, SUITE 9, Coralville | Durable Medical Equipment & Medical Supplies | Aug 15, 2012 |
| 1942272463 | 609 WEST TAYLOR, Creston | Durable Medical Equipment & Medical Supplies | Feb 7, 2006 |
| 1164429064 | 1801 2ND AVE, Des Moines | Durable Medical Equipment & Medical Supplies | Jul 7, 2005 |
| 1871783696 | 219 E MAIN ST, Marshalltown | Durable Medical Equipment & Medical Supplies | Jul 27, 2007 |
| 1215909957 | 1719 1ST AVE E, Newton | Durable Medical Equipment & Medical Supplies | Feb 6, 2006 |
| 1992777411 | 113 HIGH AVE E, Oskaloosa | Durable Medical Equipment & Medical Supplies | Feb 7, 2006 |
| 1083687537 | 107 W MAIN ST, Ottumwa | Durable Medical Equipment & Medical Supplies | Feb 7, 2006 |
| 1184696809 | 8465 HICKMAN RD, Urbandale | Durable Medical Equipment & Medical Supplies | Feb 6, 2006 |
| 1760062772 | 1113 ANSBOROUGH AVE, Waterloo | Durable Medical Equipment & Medical Supplies | Apr 13, 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 Hammer Incorporated have 10 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Hammer Incorporated's NPIs list practice locations in 10 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.